Namesakes
Australian Prime Ministers:
1 prime minister
John Gorton (a.k.a. Grey) 1968-1971 
Notable Actors and Entertainers:
2 actors
Emmy Rossum (a.k.a. Grey) 1986-
Grey Damon 1987-
Notable Musicians:
1 singer
Emmy Rossum (a.k.a. Grey) 1986-
Shakespearian Characters:
1 character
Sir Richard Grey (a.k.a. Grey) Richard III