Arthurian Characters: 1 character
Sir Yvain (a.k.a. Owain)   (m)  
Notable Actors and Entertainers: 2 actors
Rhys Ifans (a.k.a. Owain)   1967-  
Owain Yeoman   1978-  
Notable Athletes: 1 soccer
(soccer) Owain Fôn Williams   1987-  
Other Royalty: 1 prince
Owain Glyndŵr   1400-c. 1415   Wales  
Shakespearian Characters: 1 character
Owen Glendower (a.k.a. Owain)   Henry IV (1)