Cousins are the friends your family gave you: the ones you grew up with at every wedding, Eid and holiday. These 23 birthday wishes for your cousin include messages for a cousin brother, a cousin sister, funny ones and blessings, all in simple English.
- Mention family gatherings, childhood holidays or shared trouble you got into.
- Keep it warm but light. Cousins love a bit of teasing.
- In a family group chat, add a blessing so elders like it too.
- Add their name with the birthday wish generator.
Birthday wishes for cousin
Happy birthday, cousin! Thank you for every holiday, every wedding and every secret we kept from the grown-ups.
Happy birthday to my cousin and my friend for life. Family made us cousins, but we chose to be friends.
Happy birthday! Our childhood memories are the best part of every family gathering.
Happy birthday, cuz. You make every family event ten times more fun.
Wishing my favourite cousin a year full of happiness, success and good food.

Birthday wishes for cousin brother
Happy birthday to my cousin brother, who has always felt like a real brother to me.
Happy birthday, bhai! Thanks for always taking my side at family dinners.
To my cousin brother and partner in crime: happy birthday. The aunties still haven't found out.
Happy birthday to the cousin who taught me cricket, video games and how to avoid chores.
Wishing you success, good health and a great year ahead, cousin. Happy birthday!
You might also like our sympathy & condolence messages and wedding wishes.
Birthday wishes for cousin sister
Happy birthday to my cousin sister, who's been my best friend at every family function since forever.
Happy birthday, baji! You were the cool older cousin I always wanted to be.
To my cousin sister: thank you for the gossip, the advice and the endless laughs. Happy birthday!
Happy birthday to the cousin who always knows what to wear and what to say.
Wishing my lovely cousin sister a year full of joy, love and new adventures.

Funny birthday wishes for cousin
Happy birthday, cousin! You're my favourite. Please don't tell the others.
Happy birthday to the cousin who always gets blamed for things I did.
Another year older and still the loudest at every family dinner. Happy birthday!
Happy birthday! Let's be honest, you were always Nani's favourite.
Looking for more? Try our good luck wishes, or write your own with the birthday wish generator.
Birthday blessings for cousin
Happy birthday, cousin. May God bless you with health, happiness and success this year.
May Allah fill your life with barakah, ease and love. Happy birthday.
Praying that this year brings you everything you've been hoping for.
May your new year be full of good news, good health and good people.

Frequently asked questions
What is a good birthday message for a cousin?
"Happy birthday to my cousin and my friend for life. Family made us cousins, but we chose to be friends."
What do you write for a cousin brother's birthday?
"Happy birthday to my cousin brother, who has always felt like a real brother to me."
What do you write for a cousin sister's birthday?
"Happy birthday to my cousin sister, who's been my best friend at every family function since forever."
Can I post a cousin's birthday wish in the family group?
Yes. Keep it warm and add a short blessing, like "May God bless you with health and happiness", so the whole family can enjoy it.