Iain Lee
English comedian, television and radio presenter
Iain De Caestecker
Scottish actor
Iain Thomas
South African author and blogger
Iain Dowie
Northern Irish football manager
Iain Norman Macleod
British Chancellor of the Exchequer
Iain Edward Hume
Canadian footballer
(Alexander) Iain Fordyce Munro
Scottish footballer
Iain Armitage
American actor, plays the part of Sheldon Cooper on "Young Sheldon"
Aston Iain Merrygold
singer of British boy band JLS