Sports creator
KSI
KSI is a sports creator with 89.7M X followers and 114.7M across 2 platforms we track. British YouTube personality, rapper, actor, and boxer.
Quick answers about KSI
How many X followers does KSI have?
KSI had 89,729,573 X followers as of February 11, 2023, the latest figure recorded in Wikidata. That ranks number 1 among the X creators Peekworthy tracks.
How many subscribers does KSI have?
KSI had 25,000,000 YouTube subscribers as of July 26, 2025, the latest figure recorded in Wikidata. That ranks number 51 among the YouTube creators Peekworthy tracks.
How old is KSI?
KSI is 33 years old as of September 17, 2026, born June 19, 1993.
When is KSI's birthday?
KSI's birthday is June 19. KSI was born in 1993.
Where is KSI from?
KSI was born in London, United Kingdom.
What is KSI's real name?
KSI's birth name is Olajide Olayinka Williams Olatunji, according to Wikidata.
How tall is KSI?
KSI is recorded in Wikidata as 178 cm tall, about 5 ft 10 in.
Where did KSI go to school?
KSI is recorded as having attended Berkhamsted School, Stanborough Secondary School.
What groups is KSI a member of?
KSI is recorded as a member of Sidemen.
When did KSI start?
KSI's work period is recorded as starting in 2010.
Growth
YouTube subscribers
Show the numbers
| Name | Date | Subscribers |
|---|---|---|
| YouTube subscribers | Jul 2024 | 24,100,000 |
| YouTube subscribers | Jul 2025 | 25,000,000 |
- YouTube: 24.1M in Jul 2024 to 25M in Jul 2025 (+4%)
Milestones
- Jul 2024 Had passed 10M YouTube subscribers by July 20, 2024
- Feb 2023 Had passed 50M X followers by February 11, 2023
Counts are dated figures from Wikidata, not live numbers.
About KSI
- #5 most-followed creator on Peekworthy
- #1 in Gaming
- #2 in Comedy
- #3 in Music
- #1 in Sports
- #3 in Entertainment
- #1 in Nigeria
- Born
- 1993-06-19 (age 33)
- From
- London, United Kingdom
- Birth name
- Olajide Olayinka Williams Olatunji
- Height
- 178 cm
- Active since
- 2010
- Known for
- boxer, YouTuber, singer, rapper, comedian, actor, gamer, television producer
- Member of
- Sidemen
- Education
- Berkhamsted School, Stanborough Secondary School
- Awards
- Silver Play Button (2011), Gold Play Button (2012), Diamond Play Button (2015), Diamond Play Button (2020)
- Languages
- English
- Website
- shopksi.com
- Wikipedia
- Read the article
- Categories
- Sports, Music, Comedy, Entertainment, Gaming
Stories featuring KSI
People. Culture. Opportunity.
Work with KSI
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