Mac Miller is 32 years and 11 month(s) old. He was born in 19 Jan, 1992. Malcolm James McCormick is an American Rapper. He was the son of Mark McCormick and Karen Meyers on 19 January 1992 in Pittsburgh, Pennsylvania, USA. Born to a Christian father and a Jewish mother, he was raised as a Jew. Mac Miller is his stage name. He is also a noted record producer and goes under the pseudonym, Larry Fisherman.