Birthday wishes for cousin

Relatives Updated 9 Oct 2026

These birthday wishes for cousin are for the one who shared your summer holidays, your wedding dance plans and your secrets from the grown-ups. Whether your cousin is the sister you always wanted or the brother who taught you cricket, there is a wish here that fits.

You will find short lines for WhatsApp, heartfelt messages for a special cousin, funny wishes for the partner in crime, and sections for a cousin sister and a cousin brother. There are also wishes in Hindi and Marathi for cousins who love their own language.

Their nameThe name is added to the start of any wish you copy or send. It stays on your phone and is never saved.

Short birthday wishes for cousin

Cousin by birth, best friend by choice. Have a brilliant birthday.
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To my partner in every family function escape plan.
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You made every summer at our grandparents' house worth the long train ride.
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Cheers to the one person who gets all my family jokes.
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Another year of you being my favourite relative. Do not tell the others.
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Have a day as fun as our late night terrace talks.
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Sending you cake, chaos and all my love. 🎂
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Same family, same madness, same love. Enjoy your day.
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My first friend in the world turns a year older today.
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Wishing my favourite cousin a year full of good surprises.
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Special birthday wishes for cousin

We do not talk every day, but the moment we meet it feels like no time has passed. That is the bond I hope we keep forever.
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You were the one who explained the grown-up world to me before anyone else did. Thank you, and have a beautiful birthday.
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Growing up, you were my role model in disguise. You still are.
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Our families argued about many things, but never about how close we two are. Wishing you a wonderful year.
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Through exams, heartbreaks and new jobs, you have been a call away. I will always be a call away for you too.
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May this year give you everything you worked for and a few things you forgot to ask for.
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You make big family gatherings feel smaller and warmer just by being there.
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Special people deserve special days, and you are one of the most special people I know.
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Birthday wishes for cousin sister (female)

To my cousin sister, the best stylist, the best listener and the best gossip partner.
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Didi, you always let me borrow your things and never told on me. Have a lovely birthday.
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May my favourite cousin girl have a year as bright as her laugh.
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You are the sister our family gave me as a bonus. Enjoy your special day.
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Cousin, sister, friend and fashion advisor, all in one. Have the best birthday.
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Birthday wishes for cousin brother (male)

To my cousin brother, who taught me cricket and then made me field for hours.
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Bhaiya, you always had my back at family functions. Have a great birthday.
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Some brothers are born in your house, and the best ones live in the next street. Have a great one.
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Cheers to my cousin brother, the official family DJ and snack thief.
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May your year be full of wins, cousin, on the field and off it.
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Funny birthday wishes for cousin

To the cousin who knows exactly which childhood photo must never be posted. Please keep it that way.
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Thanks for always taking the blame when we broke something at grandma's place. Happy birthday, legend.
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You are the reason our aunties have a 'why can't you be like your cousin' speech. Thanks for that.
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At every wedding we sit at the same table and judge the food together. Never change.
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Remember when we hid under the bed to skip the family photo? Let us do it again this year.
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Wishing a happy birthday to the only person who fights me for the last gulab jamun and wins.
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We share grandparents, secrets and a deep fear of relatives asking about our future plans.
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Long birthday messages for cousin

Dear cousin, there are friends you choose and family you are given, and somehow you managed to be both. Our childhood holidays, the midnight snacks we stole and the secret club we made on the terrace are some of my favourite memories. Wishing you a birthday full of laughter and a year that treats you kindly.
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Every family has that one cousin who brings the fun, and in ours it has always been you. You turn boring dinners into story sessions and long journeys into road trips. Thank you for being my partner in crime. May your birthday be as loud and lovely as you are.
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We grew up in different cities but somehow grew up together. Every summer, every wedding and every phone call kept us close. I am proud of the person you have become and I cannot wait to see what you do next. Have the happiest birthday.
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To my cousin, who listened to my problems without judging and kept my secrets without being asked. You are the sibling I never had to share a room with. Wishing you good health, real happiness and a year full of reasons to celebrate.
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Birthday wishes for cousin in Hindi

भाई कम, दोस्त ज़्यादा, ऐसे कज़िन को जन्मदिन मुबारक।
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नानी के घर की छुट्टियाँ तुम्हारे बिना अधूरी थीं, और आज भी हैं।
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दीदी, तुम्हारी हर सलाह मेरे काम आई। जन्मदिन की ढेरों शुभकामनाएँ।
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बचपन की शरारतें, छत की बातें, सब याद है। ख़ुश रहो हमेशा।
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रिश्ते में कज़िन हो, पर दिल में सगे से भी बढ़कर।
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शादियों में साथ नाचना और खाने पर साथ बैठना, ये रस्म हम कभी नहीं तोड़ेंगे।
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तुम हँसते रहो, आगे बढ़ते रहो और हर साल पहले से ज़्यादा चमको।
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ख़ुशियों से भरा हो तुम्हारा हर दिन, कोई पल न बीते मुस्कान के बिन।
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Birthday wishes for cousin in Marathi

दादा, आपल्या गच्चीवरच्या गप्पा अजूनही आठवतात. वाढदिवसाच्या हार्दिक शुभेच्छा.
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ताई, तू फक्त चुलत बहीण नाहीस, माझी जिवलग मैत्रीण आहेस.
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भांडणं, खोड्या आणि हसणं, सगळं तुझ्यासोबतच मजेचं.
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तुझी प्रत्येक इच्छा पूर्ण होवो आणि हसू कायम राहो.
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नातं चुलत असलं तरी प्रेम अगदी सख्खं आहे.
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Birthday wishes images for cousin

Save any card to your phone and share it on WhatsApp, Instagram or as your status. The text of each card is also in the "Send text" button.

Birthday wish image for cousin: Cousin by birth, best friend by choice. Happy birthday. — Download Send text

Birthday wish image for cousin: कज़िन नहीं, मेरी सबसे प्यारी दोस्त हो तुम। जन्मदिन मुबारक। — Download Send text

Birthday wish image for cousin: To my partner in crime at every family wedding, have a great day. — Download Send text

Birthday wish image for cousin: भाई, बचपन की हर शरारत तुम्हारे साथ ख़ास थी। जन्मदिन की बधाई। — Download Send text

Birthday wish image for cousin: Same family, same jokes, same love. Enjoy your birthday. — Download Send text

Birthday wish image for cousin: दीदी, तुम्हारी हँसी यूँ ही बनी रहे। जन्मदिन मुबारक। — Download Send text

Birthday wish image for cousin: Wishing my favourite cousin a year full of good surprises. — Download Send text

Birthday wish image for cousin: Family gave us to each other, and we made it a friendship. — Download Send text

How to make the wish personal

Cousins share a very particular kind of history: the vacations at grandparents' homes, the weddings where you sat at the same table, and the secrets you kept from the adults. A wish that brings back one of these moments will mean more than any long quote. Mention the game you played every summer, the terrace where you talked till late, or the nickname only the family uses.

For a cousin sister, a sweet line with a shared memory works well. For a cousin brother, light teasing about cricket or food is usually welcome. If you live in different cities, send a voice note or an old photo along with the text so the wish feels closer.

Tips before you send

Dig out an old childhood photo from a family album and send it with your wish.
Use the nickname you called each other as kids to make the message instantly personal.
Post a short wish in the family group and send a longer, private message to your cousin directly.

More birthday wishes

Questions people ask

What is a special birthday wish for a cousin?

Try 'Cousin by birth, best friend by choice. Have a brilliant birthday.' Add a memory you both share, like a holiday or a wedding, to make it feel even more special.

What is a good birthday wish for a female cousin?

'You are the sister our family gave me as a bonus. Enjoy your special day.' is warm and simple. You can also mention her style, her advice or the gossip sessions you share.

What is a funny birthday wish for my cousin?

Remind them of a harmless childhood prank or the way you both judge the food at weddings. Keep it light and affectionate so it does not embarrass them in front of the family.

How do I wish my cousin brother a happy birthday?

Recall something you did together, such as playing cricket or sneaking snacks, and wish him a great year ahead. A line like 'Bhaiya, you always had my back at family functions' works well.

Every wish on this page is original, written and reviewed by the Janamdin Wishes team. Copy and share them freely for personal use. How we write our wishes.