found: Wikipedia WWW site, August 5, 2009 (Vin Diesel was born in New York City, the son of Delora, a psychiatrist and astrologer. Diesel is biracial and has Italian and black ancestry; In an interview on Late Night with Conan O'Brien, he said that he changed his name to "Vin Diesel" while working as a bouncer at the New York City nightclub Tunnel; The name "Vin" is simply a shortened version of "Vincent". He received the nickname "Diesel" from his friends who said he ran off diesel, referring to his non-stop energy; He has a fraternal twin brother named Paul, a younger brother named Tim, and a sister named Samantha)