Kevin Menkhorst was born in Haarlem, Netherlands, to Odile (Weisscher), and Charles Menkhorst. He has one brother, Jordi Menkhorst, and one sister Quinty Menkhorst. He is Dutch, and has German ancestry (on his mothers side).
Kevin saw a lot of the world growing up as a third culture kid, being raised in the Netherlands, Belgium, the United States, and Dubai. He came to the States on his own at the age of 19, when he went to college in upstate New York, after two years he moved to Tampa to attend the University of Tampa, where he first picked up acting. In February of 2018 he moved to Los Angeles