Personal details
Known for
Acting
Gender
Male
Born
19 Juni 1993 (33)
Place of birth
Watford, England, UK
Also known as
Olajide Olatunji · JJ · Olajide Olayinka Williams Olatunji · KSI
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.
Dikenal lewat
5.3
Series
Britain's Got Talent
Self - Judge
2007–
9.5
Series
Sidemen
Himself
2016–
8.0
Series
Sidecast
2021–
7.0
Series
Sidemen Among Us
Himself
2020–
0.0
Series
Race to the Top: The Dagenham & Redbridge Story
Self
2026–
5.6
Series
Inside
Self - Host
2024–
6.0
Film
eSports: The Celebrity Millionaires of Competitive Gaming
Himself
2015
6.4
Series
The Sidemen Show
Self
2018
9.0
Series
Road to Glory
Self
2026
0.0
Series
Sidemen Among Us
KSI
5.2
Film
Laid in America
Duncan
2016
5.8
Film
Untold: Jake Paul the Problem Child
Self (archive footage)
2023
7.0
Film
KSI: Can't Lose
Self
2018
6.8
Film
The Sidemen Story
Self
2024
6.3
Film
KSI: In Real Life
Self
2023
9.5
Film
INSIDE: Narrative of Our Journey
Archive Footage
2023
Acting credits 16 titles
Race to the Top: The Dagenham & Redbridge Story
as Self
0.0
2026–
Road to Glory
as Self
9.0
2026
The Sidemen Story
as Self
6.8
2024
Inside
as Self - Host
5.6
2024–
KSI: In Real Life
as Self
6.3
2023
Untold: Jake Paul the Problem Child
as Self (archive footage)
5.8
2023
INSIDE: Narrative of Our Journey
as Archive Footage
9.5
2023
Sidecast
8.0
2021–
Sidemen Among Us
as Himself
7.0
2020–
KSI: Can't Lose
as Self
7.0
2018
The Sidemen Show
as Self
6.4
2018
Laid in America
as Duncan
5.2
2016
Sidemen
as Himself
9.5
2016–
eSports: The Celebrity Millionaires of Competitive Gaming
as Himself
6.0
2015
Britain's Got Talent
as Self - Judge
5.3
2007–
Sidemen Among Us
as KSI
0.0