KSI

Olajide Olayinka Williams Olatunji (born 19 June 1993), better known as KSI, is an English YouTuber and rapper. He was born in Watford, United Kingdom. He has a brother called Deji who also is an entertainer. He is a part of the British YouTube group known as the Sidemen.
KSI was ranked as the second most influential online creator in the United Kingdom by The Times. He had a boxing match with Logan Paul.
His first studio album, "Dissimulation", released in 2020, debuted at number 2 on the UK Albums Chart. His second studio album, "All Over The Place", debuted at number 1.
His name “KSI” stands for Knowledge, Strength, Integrity.
KSI is of Nigerian descent.