Gregor is a surname, and notable people with the surname include: A. James Gregor, professor of political science known for his writings on fascism and security issues Bob Gregor, American football player Francis Gregor, MP for the County of Cornwall, brother of William Kurt Gregor, German socialist politician Michael Gregor, aircraft engineer Noah Gregor, ice hockey player Valentin Gregor, jazz violinist, singer and composer Walter Gregor, folklorist William Gregor, British clergyman and mineralogist who discovered the elemental metal titanium, brother of Francis. Wikipedia