The 18th birth anniversary of any individual is such a big deal. How much more for a cool cousin.
In need of the best birthday wishes for your cousin turning 18?
Don’t worry. I’ve written some heartwarming and lovely happy 18th birthday wishes for cousin, male or female, to help you brighten their day.
Also, you’d find four categories of these birthday wishes as you scroll through. So feel free to make an ideal choice.
Birthday Messages for Cousin’s 18th Birthday – Male
I admire you when you’re far and near me. Happy 18th birthday, dearest cousin brother. I hope you have a beautiful year. I love you.
See the best collection of birthday messages for your male cousin’s 18th birthday.
Also, see 12 cheap but excellent gift ideas for your cousin’s 18th birthday.
1. Happy 18th birthday to a cousin brother whose smile pleases my heart and soul. I hope this new age unleashes good health, prosperity and happiness upon you. Do enjoy your day.
2. Now that you’re 18, get ready to make all your dreams come true. Happy 18th birthday, lovely cousin brother. I wish you many happy returns.
3. Many things will excite you about your new age, including the privilege to achieve the impossible. Happy 18th birthday, cute cousin brother.
4. My heart rejoices, knowing that it’s been 18 years of being you and seeing you grow into a fine gentleman. Happy 18th birthday, lovely cousin. Many more happy ones shall you see.
5. As you grow older, may you grow wiser, get happier and stronger for every chapter you write. Happy 18th birthday, sweetie.
6. Congratulations. You just gained another chance to make your life what you desire it to be. Happy 18th birthday, dear cousin. Enjoy the grace and strength to make your dreams come true.
7. Kiss 18 hello. You’re about to do the things you doubt that you couldn’t do. Happy 18th birthday, my love. You’ve been a great cousin.
8. You don’t need to wonder if your new age would be great because it promises to be. Happy 18th birthday, lovely cousin. Many happy returns to you. I love you.
9. You just turned 18, and it looks perfect on you already. Happy birthday, dear cousin. May you grow old and happy.
10. 18 never looked so good on anyone else. Happy birthday, sweet cousin brother. You’ve been the best I know. Enjoy your day.
11. On your 18th birthday, these are the things that should matter to you; what you’re grateful for, where you’re going and how to go there. Happy 18th birthday, my lovely cousin.
12. I love how 18 looks on you. Moreover, it seems like it’ll be the best year of your life so far. Happy 18th birthday, darling cousin. I love you.
13. Make the best out of your new age. So you’d be super proud when you look back. Happy 18th birthday, my darling cousin. I wish you longevity and happiness.
14. Dump whatever hurt you in the previous years and spend your 18th birthday leading a new life and enjoying new health. Happy birthday, sweetheart. May you see many more in gratitude.
15. The 18th year has many goodies in store for you, including your favourite adventures and life goals to achieve. Happy birthday, angel. I love you so much.
16. Spread your wings and fly as you live every day of this new age. Happy 18th birthday, sweet cousin. I wish you a life full of joy, pleasure and satisfaction.
17. I’m wondering why 18 looks so good on you. Maybe because you have the loveliest heart I know. Happy 18th birthday, sweetheart. Keep kicking and ageing gracefully.
18. Live 18 like a superstar. Enjoy every bit of it by understanding your purpose and living for it. Happy 18th birthday, sweetie. I’m so glad about your new age.
19. Whatever stopped you in the past isn’t about to anymore because you’ve clocked the big 18. Happy birthday, sweet cousin brother. Have a delectable experience.
20. Make the best out of your new age because it promises to be great. Happy 18th birthday to you, dear cousin. I hope you have all that you dream and deserve.
21. Dear number 18, be nice to my lovely cousin brother. Happy birthday, sweetie. Don’t fret, and don’t sweat. Every day of this new age will be fantastic.
22. On this day, I wish you all the good things life has to offer. Happy 18th birthday to the sweetest and kindest cousin brother I know. I love you.
23. I hope your troubles fade away and your joy springs forth as you begin your new age. Happy 18th birthday, my love. Never stop smiling and shining.
24. Be inspired by your new age. Eighteen will treat you fine if you believe it. Happy birthday, lovely cousin brother. I wish you long life and happiness to last.
25. I hope this new age affords you all the good things you wished for in the past. Happy 18th birthday, sweetie. I’m glad to see you ageing gracefully.
Best 18th Birthday Wishes for Cousin Sister
Your wishes are my wishes too. So, I pray that all your wishes come true as you clock 18 today. Happy birthday to you, gorgeous cousin sister.
Below are the best 18th birthday wishes for your cousin sister.
Moreover, see the best advice to give a cousin sister turning 18.
26. I hope I’m not the first to tell you that 18 looks superb on you. Happy birthday, my ageless cousin. I hope this new age surprises you pleasantly.
27. I love you, dear cousin sister. Hence, I wish you the best that your new age has to offer. Happy 18th birthday, princess. Enjoy life as you grow.
28. Get ready to be thrilled. Because the terrific 18 is here. Happy 18th birthday, sweet cousin sister. I wish you all the joy and bliss in the world.
29. I hope you stay in health and grow amongst gold. Happy 18th birthday, lovely cousin. Be prepared for the best days because they’re here now.
30. I’m glad 18 knocked on your door and you opened. Happy 18th birthday, angel. May this new age please you in many more ways than you expect. I love you.
31. May this be your favourite age so far. Happy 18th birthday, deary. I wish you joy and laughter, peace and security. Have a lovely celebration.
32. To the best cousin sister in the world: make the best of your 18th year because it’ll count. Happy birthday, princess. You have all it takes to thrive.
33. You’re more of everything you used to be now that you’re 18. You’re wiser, lovelier and more beautiful. Happy 18th birthday. Wishing you good health and prosperity.
34. Don’t worry about your new age because it’s a beautiful one. Happy 18th birthday, angel. I wish you all that you wish yourself and more goodies.
35. Make the best of 18 by learning from your previous mistakes. Happy birthday, sweetie. Wishing you joy unspeakable and peace beyond understanding.
36. Take a break from the cares of the world on this day and enjoy yourself as you wish. Happy 18th birthday, my darling. Many happy returns to you.
37. Don’t be afraid to aim for the sky even though you’re just 18. Happy birthday, my love. Wishing you courage, happiness, health and prosperity.
38. May your heart be filled with love and your mouth with laughter. Happy 18th birthday, angel. Enjoy the beauty of this lovely day.
39. Thank you for coming to our world. Happy 18th birthday to the best cousin in the world. May you live to see many more lovely years on earth.
40. Now that you’re 18, conquer your fears and smash your goals. Happy 18th birthday, dear cousin. Wishing you nothing but joy, prosperity, and peace of mind.
41. May you not fall sick throughout this new age. May 18 be kind to you more than you anticipate. Happy 18th birthday to you, dearest cousin sis.
42. I just want you to be happy and fulfilled. Happy 18th birthday to the most amazing cousin sister in the world. May you grow older and happily, too.
43. My wishes for you on this day include a life full of health, wealth, joy and peace. Happy 18th birthday to you, my darling. I’ll always love you.
44. May your joy flow like a river, and your peace exists like the ocean. Happy 18th birthday, sweetheart. You make ageing a lovely blessing.
45. Thanks to you, I know how radiant an 18-year-old should look. Happy birthday, lovely cousin. I wish you a life of gratitude and purpose.
46. Don’t forget your dreams now that you’re 18. Instead, pursue them and enjoy the feeling of being an achiever. Happy birthday, princess. I wish you the very best in this new age.
47. Don’t be frightened by your new age; it already looks like it will be good. Happy 18th birthday, dear cousin. I wish you a life of joy and satisfaction.
48. Like any other age, 18 will come and go. So I wish you the grace to make the best of it. Happy 18th birthday, my darling. Age gracefully.
49. May you create the best memories in this new phase of your life. May you enjoy the best gifts as you live every moment. Happy 18th birthday, dear cousin. I love you.
50. Birthdays are such a good gift. I’m glad you have the privilege of celebrating yours. Happy 18th birthday, dear cousin sister. May you live long to see many more blissful new years. You rock.
Birthday Wishes for 18 Years Old Cousin Brother
From the east, west, north and south shall your birthday blessings come today. Happy 18th birthday, dear cousin brother. I love you very much.
See these birthday wishes for your 18 years old cousin brother
Find out how to know if your cousin thinks much of you.
51. Happy birthday to a lovely cousin brother. At 18, you have the opportunity to make life whatever you desire it to be. Wishing you eternal happiness.
52. In this new age, may everything good find you. May knowledge and wisdom uphold you. Happy 18th birthday, dear cousin. You make 18 look so good.
53. 18 has its ups and downs. But for an angel like you, it’ll be filled with only the best memories and happenings. Happy 18th birthday, lovely cousin brother.
54. Make this new age count by doing the things you love. Happy 18th birthday, angel. I wish you all the good that life can offer any 18 years old.
55. Stay happy and joyful throughout your 18th year on earth. Happy birthday, my darling. May all your dreams come true, and your hope never be erased.
56. Cheers to the good life. Happy 18th birthday, sweet cousin. May you live to see many more happy years on earth. Sending my kisses to you.
57. May you find joy in your path, peace in your soul and satisfaction in your achievement. Happy 18th birthday, sweetie. Super glad to experience this day with you.
58. You think your dreams are too big to come true at this age? Dream even bigger cause I asked that the angels bring them to pass as you live your 18th year on earth. Happy birthday, my darling. I love you.
59. Only a few cousins are as spectacular as you are. Happy 18th birthday, sweetie. May this new age unimaginably please you. I love you.
60. May you find answers to your prayers, peace at all times and joy in every place. Happy 18th birthday, lovely cousin. I wish you everlasting joy.
61. Start the day with a dance because you just clocked 18. Happy birthday, sweetie. May this new age bring you good tidings and lovely memories.
62. May troubles be far from you, tribulations avoid you while joy takes over your heart. Happy 18th birthday, sweet cousin brother.
63. May you not lose your sense of humour and will to live in this new age. Happy 18th birthday, my darling. I love you.
64. Lots of goodies, loads of gifts and oceans of gems shall be your portion this season. Happy 18th birthday, my lovely cousin. I appreciate you.
65. You deserve to have a blissful experience as you clock 18 today. Therefore, I wish you all the fulfilment of your heart desires. Happy birthday, sweet cousin.
66. May friends and family gather to celebrate you on so many occasions in this new age. Happy 18th birthday, dear cousin. You inspire me a lot.
67. Take this day as a blessing cause it is. Happy 18th birthday, prince. I wish you a life of fulfilment and joy. I hope you continue to inspire and be inspired.
68. May life give you its best, may people offer you their kindness and love. Happy birthday, lovely cousin. Many more years shall you see.
69. May you break new grounds, achieve more incredible things as you unravel your new age. Happy 18th birthday, my darling.
70. 18 is here. And so are the things you dreamed and prayed for. Happy 18th birthday, dear cousin. I wish you a life of bliss and perfection.
71. My wishes have become prayers, and here they are; may the heaven seek to impress you, may the earth yield her increase into your bosom. Happy 18th birthday, dear cousin.
72. Happy birthday, sweetheart. I wish you 18 folds of blessings every day of your new age. Many more happy years shall you see on earth. I love you.
73. To the best cousin brother in the world; may you find joy in the things you do, peace in the steps you take. Happy 18th birthday, dearest.
74. Happy 18th birthday to the loveliest cousin brother in the world. I wish you a life void of complaints and full of gratitude. Enjoy your day.
75. Happy 18th birthday, sweetie. May you have all that you want and seek. May this age also bring new joy and serenity to you. Enjoy your celebration.
18th Birthday Quotes for Cousin – Female
I’ve always known you to be intelligent, beautiful and phenomenal. Now you’re about to be more. Happy 18th birthday, dear cousin sister. I wish you a lifetime of gratitude and joy. I love you.
See these 18th birthday quotes for your female cousin.
Find the best relationship tips to give your 18yr old cousin sister.
76. There are so many beautiful things about the 18th year of a lady. I’ll leave you to find out. Happy 18th birthday, my love. Wishing you nothing but joy.
77. For kind princesses like you, you deserve the best of everything. Hence I wish you a blissful 18th year. Happy birthday, my darling.
78. Maintain your sweet smile and keep your head high throughout this beautiful journey. Happy 18th birthday, my darling. I love you.
79. Enjoy every moment of your 18th year because it won’t come twice. Happy birthday, sweetheart. I love you.
80. Dress up and show up every day. Happy 18th birthday, my darling. May you have the greatest blessings of life.
81. Don’t be afraid of living this new age because it comes with many joyous moments and adventures. Happy 18th birthday, sweet cousin sister. I love you.
82. Find more profound confidence in yourself as you clock 18 today. It’ll go a long way. Happy birthday, dear cousin sister. I love you.
83. You’ve always lived a life worthy of emulation. I’m sure you’ll live 18 like a pro. Here’s me wishing you the best this age has to offer. Happy birthday, my love and cousin.
84. It’s no secret that you’re beautiful, brilliant and perfect. Happy 18th birthday, princess. I wish you many happy returns.
85. Give life your best in this new age, and it will give you its best in return. I know because I’ve been there. Happy 18th birthday, deary.
86. 18 is going to be just fine. So keep your smile intact and your heart filled with gratitude today. Happy birthday, gorgeous.
87. Don’t be in a rush for anything even though you’ve become an adult now. Just enjoy your new age. I wish you a lovely 18th year on earth. Happy birthday.
88. I’m happy to see you blossom. Happy 18th birthday, my darling cousin. Wishing you a lifetime of fulfilment. I love you.
89. On this day, make your wishes, and I’ll pray they come true. Happy 18th birthday, gorgeous cousin sis. You’ve always been the best.
90. Shut your ears at the noise and fill your heart with the dreams you want to make true now that you’re 18. Happy birthday, my dear cousin sis.
91. Don’t let the pressure of this new age keep you away from shining and smiling. Believe me; you have all it takes to thrive. Happy 18th birthday, deary.
92. Be ready to smash goals and live life to the fullest because you’re now 18. Happy birth anniversary, my dear cousin sis.
93. You won’t face 18 alone because you’ve got me by your side. Happy 18th birthday, deary. It’ll be your best year yet. I love you.
94. Make me your cheerleader cause I’m sure you’ll make 18 succumb to your wishes. Happy birthday, my darling. You wear your crown so gracefully.
95. Take today to relish growing older and live the rest of this new age making the impossible happen. Happy birthday, my love.
96. 18 already looks good on you. If you doubt it, look at yourself in the mirror every morning and smile. Happy birthday, angel. I love you.
97. You’ll always find a friend in me when you need one on this new journey. Happy 18th birthday, sweetie. We’re cousins for life.
98. 18 will give you the best because I’ve wished it early in the morning. Happy birthday, dear cousin sister. I love you.
99. 18 is one of the most phenomenal age you’d clock. I’m glad it’s here for you. Happy birthday, sweetheart. Wishing you the best.
100. Happy birthday to a cousin who knows how to be the best. I hope your face continues to light up with a smile and your heart with joy. I love you.
Thank you for making it here.
I’d like to know what you think about these 18th birthday wishes for cousin. If they helped meet your needs, please let me know by commenting.
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