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Personal Info
Known For
Acting
Birthday
June 19, 1993
Place of Birth
Watford, England, UK
Also Known As
- Olajide Olatunji
- JJ
- Olajide Olayinka Williams Olatunji
KSI
0.6 Popularity
Biography
Olajide Olayinka Williams "JJ" Olatunji, known online as KSI, is a British YouTuber, internet personality and rapper known for his YouTube video content. Olatunji is a member and co-founder of the entertainment collective known as the Sidemen, alongside six other British YouTubers, producing online videos and merchanise to a combined audience of over 53 million followers.
Known For
0.0
Self
The Sidemen Sleepover
2025
0.0
KSI
Race Across An Island
2025
0.0
KSI
Sidemen Scavenger Hunt
2025
0.0
Self
Airport Roulette
2025
0.0
Self
$100k YouTuber Presents
2025
4.4
Self
Paul American
2025
0.0
SIDEMEN AMONG US: 2 HOUR SPECIAL
2025
0.0
KSI
Sidemen Among Us: 2 Hour Special
2025
6.1
Self - Host
Inside
2024
7.1
Self
The Sidemen Story
2024
Credits
The Sidemen Sleepover
as Self
2025
0.0
Race Across An Island
as KSI
2025
0.0
Sidemen Scavenger Hunt
as KSI
2025
0.0
Airport Roulette
as Self
2025
0.0
$100k YouTuber Presents
as Self
2025
0.0
Paul American
as Self
2025
4.4
SIDEMEN AMONG US: 2 HOUR SPECIAL
2025
0.0
Sidemen Among Us: 2 Hour Special
as KSI
2025
0.0
Inside
as Self - Host
2024
6.1
The Sidemen Story
as Self
2024
7.1
KSI vs. Tommy Fury
as Self
2023
5.5
Sidemen: From the Sidelines
as Self
2023
0.0
Untold: Jake Paul the Problem Child
as Self (archive footage)
2023
6.1
KSI vs. Joe Fournier
as Self
2023
0.0
INSIDE: Narrative of Our Journey
as Archive Footage
2023
9.5
WrestleMania 39: Saturday
as KSI (Ringside)
2023
7.7
🎬
Dare to Dream: The Luis Pineda Story
as Self
2023
0.0
KSI: In Real Life
as Self
2023
6.6
KSI vs. FaZe Temperrr
as Self
2023
5.5
KSI & The Pauls: Primed for Success
as Himself
2023
0.0
KSI vs. Swarmz
as Self
2022
5.3
All or Nothing: Arsenal
as Self
2022
8.1
Task the Sidemen
as Himself
2022
0.0
Fine or F*cked
as Himself
2022
10.0
Ask the Sidemen
as Himself
2021
5.7
Sidecast
2021
8.0
The KSI Show
as KSI
2021
3.5
Sidemen Among Us
as KSI
2020
7.0
Britain's Got Talent: Unseen
as Self - Guest Judge
2020
8.3
KSI vs. Logan Paul 2
as Self
2019
6.5
Celebrity Gogglebox
as Self
2019
6.9
KSI vs. Logan Paul
as Self
2018
4.5
KSI: Can't Lose
as Self
2018
7.0
The Big Narstie Show
as Self
2018
4.0
The Sidemen Show
as Self
2018
6.4
Joe Weller: Fighter
as Himself
2018
0.0
The Great Celebrity Bake Off for Stand Up To Cancer
as Self - Guest
2018
7.5
KSI vs. Weller Live at the Copper Box Arena
as Himself (as KSI)
2018
2.0
Laid in America
as Duncan
2016
5.3
🎬
eSports: The Celebrity Millionaires of Competitive Gaming
as Himself
2015
6.0
Chicken Shop Date
as Self - Guest
2014
0.0
The Men In Blazers Show
as Self
2014
6.5
The Jonathan Ross Show
as Self
2011
5.1
Britain's Got Talent
as Judge
2007
5.4
Top Gear
as Self
2002
7.5
KSI vs. Dillon Danis
as Self
N/A
0.0