Aidan Kahn was born in Santa Monica, California to Harvey Kahn and Holly Collins. He has two brothers, Rowen Kahn and Kalen Keach. He lived in Los Angeles and in Washington State before moving to Vancouver, British Columbia in 2001. Aidan attended high school in West Vancouver and was an active musician and athlete. He spent several summers at Interlochen Arts Camp studying classical violin. He graduated from Vassar College in 2014 with a degree in Political Science and French, though he was active in theatre and music throughout college. He studied abroad at "Sciences Po" in Paris and speaks French.