Hamzah The Fantastic's family life is highlighted by his close relationship with his younger brother, who has made appearances on his TikTok account. Born in Yemen, Hamzah moved to the United States as an infant and later relocated to Canada at the age of 17, reflecting a dynamic upbringing across different countries.

He launched a YouTube channel in January of 2020 but had yet to publish any videos by May of that same year. He has streamed on the popular 4freakshow Twitch channel alongside Chase Rutherford, yodeling Haley, and Claire Drake. He has also co-hosted the podcast and YouTube show Out of Character with that martini.