Olajide Olayinka Williams Olatunji, widely recognized by his online moniker KSI, is a British entrepreneur, entertainer, professional boxer, and musician born on June 19, 1993. KSI rose to fame as a YouTube content creator, founding one of the platform’s most prominent groups, the Sidemen. He is the CEO of Misfits Boxing and co-owner of several ventures, including Prime Hydration, XIX Vodka, Sidemen Clothing, Sides (a fast-food chain), Best Breakfasts (a cereal brand), and Lunchly (a pre-packaged lunch brand).
KSI Profile
| Name | KSI |
| Real Name | Olajide Olayinka Williams Olatunji |
| Date of Birth | 19 June 1993 |
| Age | 31 years |
| State of Origin | Oyo State |
| Tribe | Yoruba |
| Nationality | Nigerian and British |
| Occupation | Entrepreneur, Entertainer, Boxer, and Musician |
| Religion | Christianity |
| Marital Status | Single |
| Net Worth | £50 Million |
| Copied from | contents101.com |
Educational Background
KSI attended Reddiford School in Pinner and later Berkhamsted School in Berkhamsted. At Berkhamsted, he formed a lasting friendship with Simon Minter, who would later become a key collaborator in the Sidemen.
Career
KSI launched his YouTube career in 2009, initially focusing on FIFA gaming commentary before expanding into vlogs, comedy, and music. By October 2022, he had amassed over 41 million subscribers and 10 billion views across his YouTube channels. His influence extended beyond social media into music, where he debuted with the album Dissimulation in 2020, peaking at number 2 on the UK Albums Chart. His second album, All Over the Place (2021), reached number 1.
In addition to music, KSI ventured into acting, appearing in the film Laid in America (2016) and featuring in documentaries such as KSI: Can’t Lose (2018) and KSI: In Real Life (2023).
As a boxer, KSI debuted in 2018 with a white-collar match against Joe Weller, followed by bouts against Logan Paul, Luis Alcaraz Pineda, FaZe Temperrr, and Tommy Fury, among others. His professional boxing career includes notable wins and a controversial loss to Tommy Fury in 2023.
KSI also established himself as a business mogul, investing in ventures like The Fellas Studios and notwoways, while remaining a central figure in the Sidemen’s success.
Controversies
KSI has faced several controversies, including accusations of using offensive language. In 2021, he apologized for using a transphobic slur and later, in 2023, for using a racial slur in a Sidemen video. The latter incident prompted him to take a break from social media and seek educational opportunities to better understand cultural sensitivities.
KSI Social Media Handle
https://www.instagram.com/ksi/?hl=en
Personal Life
KSI, of Yoruba descent, comes from a family with Nigerian roots. His father hails from Ibadan, Nigeria, while his mother is from Islington, London, he was born in London and raised in Watford, Hertfordshire. He has a younger brother, Deji, who is also a YouTuber and boxer. KSI is an Arsenal F.C. supporter and identifies as agnostic.
KSI Net Worth
As of 2024, KSI’s wealth is estimated at over £50 Million.