Welcome! Check out today's birthdays, recent birthdays, or our birthday stats.

Notables at age 21

126 Notable birthdays

Greta Thunberg

Swedish climate protection activist.

Born January 3rd, 2003 (age 21 years) in Stockholm. [ref]

JoJo Siwa

American dancer, singer, actress, and youtube personality.

Born May 19th, 2003 (age 21 years) in Omaha.

Finn Wolfhard

Canadian actor and musician.

Born December 23rd, 2002 (age 21 years) in Vancouver. [ref]

Olivia Rodrigo

American singer-songwriter and actress.

Born February 20th, 2003 (age 21 years) in Murrieta. [ref]

Lady Louise Windsor

Daughter of prince edward, earl of wessex, and sophie, countess of wessex; youngest granddaughter of queen elizabeth ii.

Born November 8th, 2003 (age 21 years) in Frimley Park Hospital.

Bhad Bhabie

American internet personality and rapper from florida.

Born March 26th, 2003 (age 21 years) in Boynton Beach. [ref]

Aidan Gallagher

American actor.

Born September 18th, 2003 (age 21 years) in Los Angeles.

The Kid Laroi

Australian rapper and singer-songwriter.

Born August 17th, 2003 (age 21 years) in Sydney. [ref]

Jack Dylan Grazer

American actor.

Born September 3rd, 2003 (age 21 years) in Los Angeles.

Storm Reid

American actress.

Born July 1st, 2003 (age 21 years) in Atlanta.

birthdays 1 to 10 of 126

Today you are you! That is truer than true! There is no one alive who is you-er than you! Dr. Seuss