Niko Bellic, character in video game "Grand Theft Auto IV"
Niko, reindeer in animated movie "The Flight Before Christmas"
Niko, character in 1994 film "The Mask"
Niklaren "Niko" Goldeye, character in TamoraPierce's The Circle of Magic and The Circle Opens series
Alexander Kingdom Nik-o "Anno" Birkin (1980-2001) was an English poet and musician. His second middle name, Nik-o, was how Nicholas "Nico" LlewelynDavies spelled his name as a little boy.