Doesn't say so in his bio.
Cohen grew up on Long Island.[4] His mother was a nurse, and his father, who survived the Holocaust,[4] was a surgeon.[6] He received his B.A. from American University in 1988 and his J.D. from Thomas M. Cooley Law School in 1991,[7] a then-autonomous institution that later became the law school of Western Michigan University.[1] He is Jewish.[8]
http://en.wikipedia.org/wiki/Michael_Cohen_(lawyer)
Cohen is married to Ukraine-born Laura Cohen.
He voted for Obama in 2008. And changed parties, became a republican in 2017. All downhill after that! (haha)
some interesting info on him:
http://heavy.com/news/2018/04/laura-cohen-michael-cohen-wife-trump-lawyer-photos/