Yes he is. His real name at birth was Chaim Witz, and
he was born in Haifa Israel in 1949. After the separation of his
parents and relocating to the US he took the maiden name of his
Gene Simmons has never been married. However he does have 2
children (a son, Nick Tweed-Simmons born 22 January 1989, & a
sexy daughter, Sophie Simmons born 7 July 1992) by his long time
partner Shannon Tweed.