Niko Stelios Koutouvides
American football player
Niko Kovač
Croatian footballer
Niko Kranjčar
Croatian footballer
Niko Etxart
Basque singer,songwriter
Niko McKnight (b. 1993)
son of singer Brian McKnight
Alexander Kingdom Nik
o "Anno" Birkin, English poet and musician
Nik
o, nickname of Nicholas "Nico" Llewelyn Davies, inspiration for J.M. Barrie's "Peter Pan"