Khan was born in Tehran, Iran; the son of Anna (née Karamian) and Levon Khanlian. His father was born in Lebanon but was raised in Iran, where he met Khan's mother, whose parents were from Georgia and she was born in Babol, Iran. Both of his parents are Armenian. Marco and younger brother, Aleko, left Iran at age 11 in pursuit of higher education. Schooled in Venice, Italy and then in Catalina, California – Marco now calls Los Angeles home. At age 17, Marco picked up English as his 4th language and assumed the responsibility as the caretaker for his entire family. He operated a series of restaurants ( Marco's Pizzeria) for 12 years to support his family. He has a son too, that he has raised on his own. Marco had a short experience before getting into acting in Semi-Pro soccer and Football and Pro Wrestling nicknamed " The Persian Terror !".