Photo: Andrea Raffin, CC BY-SA 3.0, via Wikimedia Commons
Keira Knightley fansites
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Keira’s birthday, by the numbers
- Keira Knightley was born on a Tuesday.
- Keira Knightley has been alive for about 15,199 days.
- Their 20,000-day milestone falls on December 28, 2039.
- Their next birthday, turning 42, is on a Friday.
- Next milestone: Keira Knightley turns 50 on March 26, 2035, in 8 years and 4 months. More milestone birthdays
- Keira Knightley is younger than 4,601 and older than 2,245 of the living celebrities on CFOTD.
- Half birthday: September 26. Birthstone: Aquamarine and bloodstone.
- Keira Knightley belongs to Millennials.
Age gaps
- When Keira Knightley was born, Leonardo DiCaprio was 10. Compare
- Keira Knightley was 3 when Corbin Bleu was born. Compare
Born within weeks of Keira
Gal GadotActor · April 30, 1985
Lily AllenSinger · May 2, 1985
StromaeSinger · March 12, 1985
Stan WawrinkaTennis player · March 28, 1985
FernandinhoSoccer player · May 4, 1985
Chris PaulBasketball player · May 6, 1985Days and weekdays are worked out from the birth date. Compare Keira’s age with anyone.
Leonard Nimoy
Diana Ross
Mikel Arteta
Steven Tyler
Alan Arkin
James Caan
Cristiano Ronaldo
Lana Del Rey
Luka Modrić
Wayne Rooney
Lukas PodolskiBirthday wishes from fans
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Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake
Frequently asked questions
How old is Keira Knightley?
Keira Knightley is 41 years old, born on March 26, 1985 in Teddington.
What is Keira Knightley’s zodiac sign?
Aries, born March 26.