KSI
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 KSI in 2024 | |
| Born | Olajide Olayinka Williams Olatunji 19 June 1993 London, England |
| Education | Berkhamsted School |
| Occupations |
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| Title | |
| YouTube information | |
| Channel | |
| Years active | 2009–present |
| Genres |
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| Subscribers |
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| Views |
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| Musical career | |
| Genres | |
| Years active | 2015–present |
| Labels | |
| Boxing career | |
| Other names | The Nightmare[2] |
| Statistics | |
| Weight(s) | Cruiserweight[2] |
| Height | 6 ft 0 in (183 cm)[2] |
| Reach | 76 in (193 cm)[2] |
| Stance | Orthodox[2] |
| Boxing record | |
| Total fights | 6 |
| Wins | 4 |
| Wins by KO | 3 |
| Losses | 1 |
| No contests | 1 |
| Last updated: 3 July 2025 | |
| Signature | |
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Olajide Olayinka Williams "JJ" Olatunji[c] (ⓘ born 19 June 1993), known professionally as KSI,[d] is a British influencer, musician, and former professional boxer.
He is a co-founding member of YouTube group the Sidemen, the co-founder of Misfits Boxing and co-owner of several businesses, including Prime Hydration and Lunchly. KSI has also served as a judge on Britain's Got Talent since 2026.
He was involved in a white-collar boxing match against Joe Weller in February 2018. Two further boxing events against American YouTuber Logan Paul took place, the second of which was a professional bout in which he won via split decision in November 2019.
In August 2022, he fought two people in the same night, defeating rapper Swarmz and professional boxer Luis Alcaraz Pineda.
In 2023, he fought FaZe Temperrr in January, Joe Fournier in May, and Tommy Fury in October, which he lost via unanimous decision.
References
[change | change source]- ↑ "KSI vows to be a "complete artist" as he switches up his music 🙌". Hits Radio. Archived from the original on 28 June 2021. Retrieved 5 December 2021.
- 1 2 3 4 5 "BoxRec: Olajide William Olatunji". BoxRec. Retrieved 23 November 2019.
{{cite web}}: CS1 maint: deprecated archival service (link) - ↑ "Instagram".
- ↑ Subscribers, broken down by channel:
- 25 million (KSI Music)
- 16.5 million (KSI)
- 3.37 million (KSIClips)
- 109 thousand (JideJunior)
- ↑ Views, broken down by channel:
- 6.26 billion (KSI Music)
- 4.54 billion (KSI)
- 4.18 billion (KSIClips)
- 1.35 million (JideJunior)
- ↑ JJ is an abbreviation of "Jide Junior"—Jide is a hypocorism of KSI's first name, Olajide.
- ↑ KSI is an abbreviation for "Knowledge Strength Integrity", which was derived from a clan he was a member of in the video game series Halo. His initial alias was KSIOlajidebt, a compound of "KSI", his forename, and the initials of British Telecom.
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