Olajide Olatunji, known professionally as KSI, was born on June 19, in Watford, Hertfordshire, England. He is one of the UK's most successful content creators, having started his YouTube career in 2009 with gaming videos. His channel grew to amass over 24 million subscribers, and he became famous for his comedic personality, FIFA gaming content, and later for his music career and boxing matches. In boxing, he has competed in high-profile bouts, beating both Logan Paul and Joe Weller. He is also a co-founder of Prime Hydration, the sports drink brand launched alongside Logan Paul that became a billion-dollar company within months.
KSI's birthday is June 19.
KSI was born on June 19.
KSI's real name is Olajide Olatunji. He was born in Watford, Hertfordshire, England.
KSI is known for his YouTube channel, music career, boxing matches, and co-founding the Prime Hydration drinks brand with Logan Paul.
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