A niece is a daughter of one’s sibling, brother-in-law or sister-in-law. Bonds are not meant to be only strong between siblings or lovers. You can be very close to your niece as well.
You could be the go-to person for your niece anytime she needs someone to talk to. Nieces are special than we think, and they get lesser accolades than they deserve. A niece could be more like a daughter to you and should be celebrated in the best way possible.
Is it your niece’s birthday and you’re confused about how to make it memorable for her. Come off it! Below are beautiful wishes, quotes and messages to make your niece’s birthday beautiful and full of love. The only thing you have to do is go through them and pick the one(s) you think she deserves.
Birthday Messages for a Niece Turning 21
I thank you every day for giving me an adorable princess like you as a niece. Turning 21 is such a great feat, and this birthday message is just one of the things I would love to celebrate you with. Happy birthday!
You might also like: five best places for a vacation to take your niece on her birthday.
1. On your birthday, I want you to know that you’ve grown into a beautiful and strong lady I am proud of. I wish you all the best on your special day and blessings for the year ahead. Happy birthday, my dear.
2. It feels like it was just yesterday you were given birth to. We all are so proud of the woman you have become. Don’t stop making us proud. I wish you great blessings on your birthday and the years ahead. Happy birthday to you.
3. On your birthday, I hope that all of your dreams and wishes come true. May you continue to be a source of joy and happiness together us all. Happy 21st birthday, my beautiful niece.
4. Even though your mother is my sister, I’m glad I have a good relationship with you too. You never cease to make me proud. I feel like I don’t praise you as much as I should. Today, I’m gifting you something very special. Have a great day and a wonderful year ahead.
5. Wow! It’s your 21st birthday, and it feels as though we just had you yesterday. You have grown into a very sweet lady, and I can’t be prouder. May your new year open great doors. Enjoy.
6. There are lots of reasons to doubt my other nieces, but you are very different from them all. I’m grateful to your mom for allowing me to raise you in my way. Thank you for making us proud. We love you. Enjoy your 21st.
7. If I wasn’t present when you were being raised, I wouldn’t have believed how much you have grown. I’m proud of your mom and equally proud of you. I just want to let you know that I love you a lot. Happy 21st, my darling niece.
8. No matter how tired you are of hearing my big girl talks, I won’t stop because you’ve grown. May you be greater than us all. Have a great day and a wonderful year ahead. All my love on your 21st birthday.
9. I have always known you’d be a great woman. Just look at all you’ve achieved at 21. I am so very proud of you. May all of your dreams keep coming true. Happy 21st birthday, sweetest niece. I love you.
10. To be very honest, I had always thought that the environment where your parents raised you will have a negative impact on your life. I never knew you’d be so wise to live earlier. You are a great woman already. All the best, my love.
11. Ask your dad, I was the happiest person to receive the news of your birth. Ever since, I haven’t stopped showing you love, because I truly and deeply love you. This is a reminder that you shouldn’t hesitate to call on me when you need anything. Happy beautiful 21st birthday, my niece.
12. I remember when you were born, I left my office and ran to the hospital. I was so excited to have you. Years later, you have grown up into a beautiful woman, and I am still excited. I am proud of the woman you have become. Happy 21st birthday, sweet niece.
13. You get more beautiful with each passing year. You’re so brilliant and full of achievable ideas. I’m proud to call you my niece. Never let anything change who you are. I love and am proud of you. Happy 21st Birthday to you.
14. Never heard of a niece so nice and caring like you. You keep checking on me like I’m one old woman. I’m also glad that you’re grateful for everything I do for you. I won’t stop treating you right. Happy 21st Birthday. Ensure that you keep my cake.
15. Never in my wildest dreams would I have thought that my sister could have created something so beautiful. I mean, she’s pretty, but you’re prettier. You are the best niece ever. Happy 21st birthday, my beautiful niece.
16. In this unfortunate condition that I found myself in, you have been all loving and caring towards me. You can’t stand to see me cry. I’m grateful to God for giving you to me. I wish you all the best on your 21st birthday. I love you.
17. I’m glad you’re not just a niece, but a friend I can talk to about anything at all. You’re too wise for a 21-year-old. Thank you for everything. Happy birthday, dear niece. From your not so old aunt.
18. I want to thank you for calling me mom. And also for going overboard with things that concern me. Your birthday gift is parked outside, and yes, it’s a car. I love you so much. Happy birthday.
19. You’re no more a kid, but an adult. You’re officially a big girl. As you go into the world, I wish you all the best. Don’t ever underestimate yourself, because you’re a total package. May all of your dreams come true. Happy 21st birthday.
20. You have grown into a strong and talented young woman. The things you do makes me so proud of you. I hope that you have a wonderful birthday and a fabulous year to come. Have a blast!
Birthday Wishes for 21-Year-Old Niece
It’s such a great feeling to have a 21-year-old as my niece. It means you are now a grown woman. My birthday wish for you is that you never stop making us proud. I love you.
21. You coming into this world at the time we needed you most, was the most fulfilling of my moments on earth. You growing into a woman we all are proud of even beats the former. We love you so much. Happy 21st birthday to you.
22. I love how you take care of yourself and look after your siblings. You have the qualities of a great woman. I’m grateful to God for helping us teach you right. I wish you all the best in life. Happy 21st birthday to you.
23. Sending you all the love and light in the world, as I write this. You are so thoughtful and sweet, and so you deserve the very best. May God keep and bless you more. Happy 21st birthday to you.
24. Sending you best wishes on your 21st birthday. No matter how you see it, this family is grateful for your addition. God decided to increase us through you when we least expected. Whatever you want, is what you will get. You deserve to be pampered forever.
25. Dear niece, the happiness you exude is second to none. You have too much positivity to go around. We are so happy, grateful and lucky to have a beautiful soul like you. Happy 21st birthday niece.
26. I know that you’ve been going through a lot, lately. Here’s sending you enough love and light to make you free from all your worries. Happy 21st birthday, my niece. Let’s go out later tonight.
27. This birthday wish is here to help you lighten your day and make you feel loved in all ways. I do hope that you have a day as stunning and beautiful as you are. Happy 21st birthday to you. You are loved.
28. I love and envy your level of maturity, my darling. You breed positivity. No one has ever had to complain about you. Thank you for making this family proud. You deserve all the love you can get today. Happy 21st birthday to you, my niece.
29. You work so hard for your age, my dear. The attention you give to bettering yourself is something to be studied. Cheers to many more achievements, my love. Happy birthday, my lovely niece. All my love.
30. Your existence brings me lots of beautiful moments. I love being around you because even though I’m your aunt, I still learn from you. I wish you a length of years and more fulfilled years ahead. Happy birthday to you.
31. Oh my darling, I am a proud aunt, because of you. You’ve grown to be an outstanding woman. What a time to be alive to witness all of your achievements. Do not relent, keep breaking grounds. Happy birthday, my dear.
32. Thank you for making me a proud aunt. I’m very proud to call you my niece, and I can beat my chest and vouch for you anywhere, that you’re the best thing to happen to our family. Go, girl! Happy 21st birthday to you.
33. I am super proud of you, my dear niece. I can’t explain the joy and happiness you bring into our lives. I’m grateful to God for giving us such a wonderful gift. Thank you for being yourself always. Happy 21st birthday to you.
34. I know your years will be long on the earth. You’re so special and the great things you do make me wonder sometimes. Only God knows what we have done to deserve such an angel. Please, keep making us happy and proud. Happy birthday to you.
35. You have so many outstanding qualities. You’re so beautiful and amazing. I know your parents are proud of you, but I am prouder because I see myself in you. Do not ever think or feel like you’re not enough. You’re loved my dear, and that’s all that matters. Happy birthday.
36. Come rain, come shine, I will always be here for you. You bring me so much joy. You’re not my niece, but my daughter. My love for you will always remain. Just name anything you want today, and it’s done. Happy 21st birthday.
37. I’m grateful for the gift of a beautiful niece like you. I’m the happiest and most fulfilled aunt to call you my niece. This title brings me so much joy through you. I love you, sweet niece. Happy 21st birthday to you.
38. I do not just love you because you’re my niece, I love you because you’re a replica of me. I see myself in you. On your birthday today, I just want to wish you the best, because that’s what you deserve. Happy 21st birthday, niece.
39. On your 21st birthday, I want to welcome you into adulthood. Here, things are quite hard, but not to worry, I will always be here to put you through. Enjoy your day, baby. Love from your aunt.
40. You’re indeed a source of happiness to everyone that crosses paths with you, especially me. I can’t trade you for anything at all. Thank you for doubling as a niece and friend. Happy 21st birthday to you.
Happy 21st Birthday Niece Quotes
Quotes will never do justice to how much I love and appreciate your presence in my life, my niece. May your 21st birthday bring you more beautiful memories than you expect. Happy birthday.
Five birthday gift ideas for your niece on her 21st birthday.
41. You have such a sweet soul; always accommodating and caring for people. You could have chosen to be someone very mean, but you chose to be the best niece anyone could ever ask for. I love you. Happy 21st birthday.
42. I’m grateful to God for your life, my niece. I’m allowing you to name whatever gift you want from me because you’re the best and you deserve the best always. Happy 21st birthday, my dear niece.
43. Oh your heart is so pure; full of love and compassion for others. You’re simply good at heart and that’s one thing you took from me. I’m happy to be celebrating your 21st birthday with you. Happy birthday, darling niece. Now, let’s throw a party.
44. I feel so lucky and blessed to be celebrating this special day with you. I know your day wouldn’t be complete without my presence. It’s a beautiful day, my love. Rejoice and be happy. Happy birthday to you.
45. 21 years is no beans. You have grown, so you have more experience now. Don’t stop putting your siblings on the right path. I must confess, you have been a very good girl. Just keep it up. Happy 21st birthday to you, my niece.
46. I’m so lucky to have you in my life. I’m the proudest aunt in the whole wide world, believe me. You have given me too many bragging rights. Thank you for blessing us all with your existence. Happy 21st birthday to my not-so-little baby.
47. As you grow, a lot of people will give you their opinions; some relevant, some not. Try as much as possible to be able to differentiate these. Also, note that not all opinions matter. May God keep guiding you. Happy birthday to you.
48. As much as possible, try to always do things that make you happy. Make yourself feel good and do not seek validation from anyone. Do not be too proud, as it could ruin. I care about you. Happy 21st birthday, darling niece.
49. Though far away from you, I can’t stop thinking about you on your birthday. Since your birth, it’s been all beautiful. No record of bad news has been recorded. You bring us joy, and we’re happy to call you our own. Happy 21st birthday, my niece.
50. As you grow, learn to take responsibility for your actions; either good or bad. Be unapologetic. Don’t be too big to stoop. Find happiness as long as you live. I will always love you. Happy 21st birthday, dear niece.
51. As you mark your 21st birthday, may things begin to align in your favour. May happiness find its way to you, now and forever. You deserve everything you get today. Happy birthday, my favourite niece. I love you.
52. Your name is happiness because you’re always happy no matter what. No one knows when you’re going through hard times. I love how you’ve trained yourself to be a very strong woman. You have my support, any time, any day. Happy birthday to you.
53. It’s your 21st year on earth, and we’re all gathered to rejoice with you. In a way or another, you have been a very good person to everyone here. You’ve never mad or upset. It’s so nice to see you grow. Will you keep making us proud? Happy birthday to you.
54. Guess who the happiest person today is? Yes, you guessed right, that’s me. You bring out the best in me. I do not have kids yet, but I can boldly say that I raised you. Now, I know I’m going to be a good mom. Happy 21st birthday, my niece.
55. Asides from the fact that you’re stubborn, I love you forever every other thing. You are a good girl. I might not give you enough accolades, but I see and hear all you do. I am proud, my dear. Have a happy 21st birthday.
56. You are a very blessed child. Your type is rare, and of course, that’s one of the things that set you aside from others. Did you say you are 21 again? I’m proud, my dear. Happy birthday to you.
57. You have a very good heart, my dear. I just thought to let you know that you can be so demanding, but no matter how demanding you are, I will always get things done for you. Happy 21st birthday.
58. Behind the naughty and loud girl is a beautiful and sweet girl. I see beyond all your drama. I do cherish and care about you a lot. Happy birthday, my dramatic niece. Enjoy your day.
59. Here’s another opportunity to make more beautiful memories than you had in the past years. Free yourself from toxicity, and know that you have so much more to offer. Happy 21st birthday, niece.
60. I hope that all your dreams come true and happiness finds you in whatever you do, as you celebrate your birthday. Continue to soar high in the coming years. Have an amazing year ahead. Happy 21st birthday, niece.
Funny Happy 21st Birthday Niece
You have brought too many joyful moments into our lives, through your funny jokes. I’m sure you will do more as you keep growing. Happy 21st birthday, niece.
61. You are not just a niece, but a troublemaker. You’re too naughty, and as you mark your 21st birthday, I hope that you lessen your naughtiness a bit. Happy birthday to you, naughty niece. Have fun.
62. You’re the only one who makes me feel good being myself. I love the fact that I can be all goofy and silly around you, my darling. Hope you haven’t forgotten that I’m your mom’s twin sister, so mind the way you play with me. Just kidding. Happy 21st birthday to you.
63. You’re such a sweetheart, full of love and light. I always enjoy your company, until you start asking that I take you shopping. I would love you to be less demanding, from henceforth. You’re 21, so start working for your own money. Happy birthday to you.
64. As silly as you can be, I just love you. I hope that you start obeying simple instructions, as you clock 21. It’s not easy correcting a grownup like you, please. Have sense. Happy birthday to you.
65. No doubts, you’re the sweetest and most adorable of all, but the thing is, you’re too proud. Sometimes, I wish I can flog you. Promise you will do better, from henceforth. I love you. Happy 21st birthday to you.
66. Happy 21st birthday to you, my stubborn niece; always disturbing me when you’re around. Please, you should know better now. I’m someone’s mother too, so quit the disturbance already. I love you regardless.
67. I am glad you find a confidant and best friend in me. I respect you a lot for how mature you are too. I hope these things are not getting into your head anyways. Happy 21st birthday to you.
68. No matter how much you try to be sweet, you can’t be sweeter than your mom. I’m glad you took your sweetness after her. Don’t stop being sweet, though. Happy 21st birthday to you.
69. I’m glad you made me your go-to person. As you clock 21, there’s a new rule. You’re free to tell me about anything, but do not gossip about anyone to me. Please stop already. Anyways, happy birthday to you.
70. Never seen a niece as lazy as you. All you do is eat, gossip and go out with friends; that is going to stop now, as you’d be taking care of the house. Please treat this with urgency. Happy 21st birthday to you.
71. When I was your age, your mom didn’t spare me at all. I was always up and doing. I don’t understand why yours is different. But trust me, you will start waking up by 5 am from henceforth. Start learning to clean, at least. Happy birthday, my dear.
72. Hey niece, I would love to talk to you about something very important, as you clock 21. Your level of sugar intake is too much. You’re always consuming chocolate. Apparently, that’s all you’re good at. You had better stop. Happy birthday.
73. As you clock 21, there’d be no more take me out or buy me stuff. You’re an adult now, so you can start working for your own money. I wish you all the best, niece. Happy birthday to you.
74. Let no one deceive you, today isn’t special. It’s not different from all other days. Dust your ass off and get to work. When you’re back, we party for your birthday. Happy 21st birthday, my love.
75. You will have to stop disturbing me with calls every time. At least, you will be civil about it. Once I don’t pick your call, know that I am busy, and I would call you back when I have the time. I must not remind you about this again. Happy 21st birthday to you.
76. Birthday girl, how are you? Happy birthday to you, my dear. Learn some more etiquette, as you grow older, please. I know you have a boyfriend, so where is he taking you to today?
77. I hope you haven’t met any motivational speaker telling you how easy life is. Don’t mind them. Life is not easy, so please make hay while the sun shines. I meant, make use of every opportunity. Happy 21st birthday, dear.
78. I know you love to slay, but can you please pause. As you age, life gets more serious and complicating. You have to drop all your childish attitudes, dear. You’re now a big girl. Happy 21st birthday, dear niece.
79. I can’t forget how beautiful you were when we welcomed you into this world. You were so innocent and sweet. You now lucky ugly with your witchy attitude, though. Lol. Happy birthday, darling. I love you and your witchy attitude.
80. You’re 21 today, so please quit frowning. Start smiling more. Frowning already makes you look older than you are. You could frown at me, though. Happy 21st birthday, my darling. Where’s the party venue?
Happy 21st Birthday to My Beautiful Niece
You are the most beautiful and loving niece in the whole wide world. You bring me so much joy than my heart can contain. On your 21st birthday, I wish you a hassle-free journey in life. I love you.
Bad gift ideas for your niece on her birthday.
81. My life is complete because I have someone like you as my niece. Just like the very day I set my eyes on you, you still bring me so much happiness. I’m glad to be called your aunt. Happy 21st birthday, dear.
82. You are the most thoughtful and caring niece in the world, I’m not flattering you now. Despite the distance between us, you still come here to spend your holidays. I love that you love me this much. I love you too. Happy birthday.
83. Being your aunt has opened so many doors of opportunities for me. It gives me such a wonderful feeling. Thank you for bringing so much joy and light into my life. Have a very happy birthday. I wish you the best in the years ahead.
84. Never have I heard any bad report about you. Everyone says good stuff about you, and I’m very pleased with you for this. You have so much to offer, my dear. So keep grinding. Happy birthday to you.
85. I love you, not only because you are my niece, but because you are a wonderful human being. You will never cease to amaze me with everything you do. I’m proud of you. Happy 21st birthday, niece.
86. A few words of wisdom to you, on your birthday. Know this, no matter how irritating the needy is to you, they should be your friends, and you should never be far from them. Do not belittle them in any way, rather lift them up. Understood? Happy 21st birthday to you.
87. The word “aunt” has a whole lot of beautiful meanings to me since you were born. You changed my status, and I’m grateful for that. My love for you will never stop. I wish you a happy 21st birthday, niece.
88. You would never understand why I love you so much. I was the happiest person to receive the news of your birthday. That day, my whole life changed. I’m glad I can call you mine. Happy birthday, sweet niece.
89. Before you finally arrived, we prayed for you to come. No one prayed and fasted as I did, anyways. And when you eventually arrived, I was the happiest person. Even till now, I still blush when I see you. Happy birthday, my niece.
90. I can’t believe you’re 21 years old already. It feels like yesterday when I was in the hospital with your mom. You gave us all the best news of all time. You remain the best thing to ever happen to us. Happy 21st birthday to you.
91. I could remember when we were expecting you. Your parents wanted a boy, but I wanted a girl. When you came, it was a shock to them. Safe to say I predicted right. Happy 21st birthday, my baby.
92. I know that I am not the most perfect aunt in the world, but I am trying my best to give you a good life. You are the only source I draw strength from, and I’m happy to have you in my life. Happy 21st birthday.
93. I know you mean a lot to your parents, but you mean more than that to me. Thank you for sharing your deepest secrets with me. I’m sure you’re going to be a great woman. I love you so much. Happy 21st birthday to you.
94. To the only girl that calls me aunt, here’s wishing you a very happy birthday. I’m glad to have you in my life. Know this, your secrets are safe with me, and I can’t wait to hear more gifts from you. Happy 21st birthday to you
95. Just 21, yet so beautiful and classy. I’m glad you’re taking after me; that’s all I have always wanted. Today is your birthday, so it’s time to change your wardrobe. Let’s go on a shopping spree. Happy birthday to you.
96. Your parents wanted a boy, but my prayer was a beautiful girl all along. Well, God answered my prayers and gave you to us. We are all proud of the woman you’ve become. Happy 21st birthday, dear niece.
97. I’m glad you do not just see me as your aunt, but your mom. I am lucky to have you as my niece and daughter too. I appreciate your presence in my life. Have a wonderful birthday.
98. I love how you go all transparent when you talk to me; it’s showing some level of closeness and trust between us. I wouldn’t have had it this beautiful if someone else was my niece. I love you too much. Happy birthday to you.
99. No matter what happens, I want you always to follow your heart. Even when people arise with different opinions, do not stop following your heart. This is because, it sees what they don’t see, and it would never lead you astray. Happy 21st birthday, sweetheart.
100. Words can’t express how much of a wonderful niece you have been to me. I know your parents are proud of you, but I’m proud of you as well. I want you to know that you are the closest to my heart. Happy 21st birthday, dear.
Hey there! As you know, we are committed to bringing you premium contents here on this page. I hope that you liked the happy 21st birthday wishes, messages and quotes to my niece you just read. Please, stay glued for more exciting contents. Thank you.