It is observed on July 24 each year.

How do people celebrate Cousins Day?

Call or video chat with a cousin today — the word itself traces back through Old French to a Latin term for a mother's sister's child.

Annual observance

Cousins Day

July 24 Kindness / Community Updated 2026-07-08

Cousins Day 🫂 is featured in the Obscure Holiday Calendar app with custom icons, reminder options, and quick posts.

Overview

Cousins Day, observed annually on July 24th, is an unofficial holiday dedicated to celebrating the unique and often lifelong bond shared between cousins. It's a day to appreciate these special family members who often serve as childhood playmates, lifelong friends, and keepers of shared family history and memories, offering a special connection that bridges generations.

Why it matters: Cousins Day, celebrated on July 24th, highlights the invaluable relationships formed with cousins, who often play pivotal roles in our childhood and family narratives. This day encourages reflection on the bonds that enrich our lives and foster a sense of community and belonging.

Origin and story

Cousins Day is an informal observance, not a public or federal holiday, celebrated through personal recognition and family gatherings.

The word 'cousin' originates from the Old French 'cosin,' which itself derived from the Latin 'consobrinus,' meaning a child of a mother's sister.

Quick facts

DateJuly 24
TypeKindness / Community
Great forCommunity groups, Friends, Coworkers

Also on this date

Ways to celebrate

Cousins Day is a nudge to reach out to a relationship researchers say is genuinely undervalued — cousins offer family closeness without the pressure of an immediate-family bond.

Actually reach out

Celebrate by:

Calling or texting a cousin you haven't talked to in a while.
Planning an actual get-together or video call with cousins instead of just a group text.
Bringing up a specific childhood memory with a cousin and sharing it with them.

Learn why cousins matter

Helpful resources:

We're Growing Up with Fewer Cousins — This Is Why It Matters (Reader's Digest)

Reconnect the family

Introducing cousins from different sides of the family to each other if they've never met.

Did you know?

The word "cousin" traces back through Old French to the Latin "consobrinus," meaning a child of a mother's sister — a much narrower meaning than how the word is used today.

Fun facts

Cousins Day is an informal observance, not a public or federal holiday, celebrated through personal recognition and family gatherings.
The word 'cousin' originates from the Old French 'cosin,' which itself derived from the Latin 'consobrinus,' meaning a child of a mother's sister.
For many, cousins are among their first friends, often sharing significant childhood experiences, holidays, and family traditions.

Sources and attribution

We're Growing Up with Fewer Cousins — This Is Why It Matters (Reader's Digest)

External links may lead to third-party websites.

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FAQ

When is Cousins Day?: It is observed on July 24 each year.
What is Cousins Day?: Cousins Day, observed annually on July 24th, is an unofficial holiday dedicated to celebrating the unique and often lifelong bond shared between cousins. It's a day to appreciate these special family members who often serve as childhood playmates, lifelong friends, and keepers of shared family history and memories, offering a special connection that bridges generations.
How do people celebrate Cousins Day?: Call or video chat with a cousin today — the word itself traces back through Old French to a Latin term for a mother's sister's child.

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