Social

National Siblings Day

Celebrated on 04/10/2026

Quick Fact

National Siblings Day is celebrated on April 10 each year, honoring the bond between brothers and sisters. The holiday was inspired by Claudia Evart, who lost both her siblings in separate accidents and founded the Siblings Day Foundation to promote the day. It is now observed in countries including the United States, India, and Australia.

Origins and Establishment of National Siblings Day National Siblings Day was founded by Claudia Evart in memory of her siblings, Alan and Lisette, who died in separate accidents. Evart established the Siblings Day Foundation in 1997 to promote the observance and encourage its recognition. She chose April 10 because it is the birthday of her late sister, Lisette. The holiday was first recognized in 1998 when the governor of New York issued a proclamation.

Evolution and Modern Commemoration Since its founding, National Siblings Day has grown in popularity, partly due to social media campaigns using hashtags like #NationalSiblingsDay. While not a federal holiday, it is observed by many families and organizations. In 2013, the holiday received official recognition when the U.S. Senate passed a resolution supporting it. Today, people celebrate by sharing photos, exchanging gifts, or spending time with siblings.

Facts & General Observations - Approximately 80% of children in the United States grow up with at least one sibling. - A 2019 survey found that 46% of Americans celebrate National Siblings Day in some way. - The holiday is observed in over 100 countries, though it is not an official public holiday anywhere.

Explore more celebrations, trivia, and quests on National Day Quest.