Notable Actors and Entertainers: 5 actors
Richard Wilson (a.k.a. Iain)   1936-  
Iain Glen   1961-  
Jason Flemyng (a.k.a. Iain)   1966-  
Iain De Caestecker   1987-  
Iain Armitage   2008-  
Notable Athletes: 1 rugby
(rugby) Iain Henderson   1992-  
Olympic Medalists: 1 gold, 1 gold/silver
(gold/silver) Iain Percy   2000; 2008; 2012   sailing  
(gold) Iain Jensen   2012   sailing  
Scottish Kings and Queens: 1 king
King John Balliol (a.k.a. Iain)   1292-1296