Australian Prime Ministers: 1 prime minister
John Gorton (middle name Grey)   1968-1971  
Notable Actors and Entertainers: 3 actors
Nan Grey (middle name Grey)   1918-1993  
Emmy Rossum (middle name Grey)   1986-  
Grey Damon   1987-  
Notable Musicians: 1 singer
Emmy Rossum (middle name Grey)   1986-  
Shakespearian Characters: 1 character
Sir Richard Grey (a.k.a. Grey)   Richard III