Buckley was born in Anaheim, California. He was the only son of Mary Guibert, a Panama Canal Zonian and Tim Buckley (1947-1975). Buckley is of Greek, French, Irish and Panamanian descent. Buckley was known as Scott "Scotty" Moorhead as a child. This name was based on his middle name and his stepfather's surname. His father died when he was eight years old.
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