Photo: MILLION DOLLAZ WORTH OF GAME, CC BY 3.0, via Wikimedia Commons
YouTuber · Rapper · Actor
KSI
British YouTube personality, rapper, actor, and boxer
KSI is 33 years old, born on June 19, 1993 in London.
Next birthday in 226 days, turning 34.
- Born
- June 19, 1993, London
- Age
- 33
- Zodiac sign
- Gemini
- Country
- United Kingdom, Nigeria
- Known as
- YouTuber, Rapper, Actor
Official links: Official website (shopksi.com) · Instagram · X · YouTube · TikTok · Wikipedia
KSI fansites
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KSI’s birthday, by the numbers
- KSI was born on a Saturday.
- KSI has been alive for about 12,192 days.
- Their 15,000-day milestone falls on July 14, 2034.
- Their next birthday, turning 34, is on a Saturday.
- Next milestone: KSI turns 40 on June 19, 2033, in 6 years and 7 months. More milestone birthdays
- KSI is younger than 5,879 and older than 967 of the living celebrities on CFOTD.
- Half birthday: December 19. Birthstone: Pearl, moonstone and alexandrite.
- KSI belongs to Millennials.
Age gaps
- When KSI was born, PewDiePie was 3. Compare
- KSI was 1 when Logan Paul was born. Compare
Born within weeks of KSI
Days and weekdays are worked out from the birth date. Compare KSI’s age with anyone.
Birthday 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 KSI?
KSI is 33 years old, born on June 19, 1993 in London.
What is KSI’s zodiac sign?
Gemini, born June 19.
Does KSI have an official website?
Yes: shopksi.com.