Answer
The answer is Francis. Regis Philbin's full name was Regis Francis Xavier Philbin. He was an American television personality, actor, and singer. Philbin was best known for hosting the syndicated morning talk show Live! with Regis and Kathie Lee from 1988 to 2000 and again from 2001 to 2006. He also hosted Who Wants to Be a Millionaire from 1999 to 2002 and from 2015 to 2019.