Gregan

Gregan is a surname. Notable people with the surname include:


 * Brian Gregan (born 1989), Irish sprinter
 * Eugene Gregan (born 1937), American painter
 * George Gregan (born 1973), Australian rugby union player
 * John Edgar Gregan (1813–1855), Scottish architect
 * Miroslav Gregáň (1996), Slovak footballer
 * Sean Gregan (born 1974), English footballer