Theo Walcott (English footballer); Theo Epstein (President of the Chicago Cubs); Theo Ratliff (basketball player); Theoren “Theo” Fleury (hockey player); Theo Albrecht (German businessman and billionaire); Theo de Raadt (notable software engineer); Theo Jansen (Dutch artist); Theo Paphitis (British-Greek businessman); Theo Rossi (actor)
