Tarabay was born in Beirut, Lebanon, to a large family. His parents still reside in Lebanon, as does his younger brother and a large extended family of cousins, uncles and aunts. He moved to New York after high school. As a clothing salesman, he worked for Hugo Boss and Gucci, while studying acting at the T. Schreiber Studio and appearing in Off-Off-Broadway plays. He moved to Los Angeles in 2004, where he studied under Larry Moss and appeared in their studio's staging of John Patrick Shanley's Danny and the Deep Blue Sea.