In addition, Niko is a contracted form of the name Nikolaus (German) in the Finnish, German, and Slavic languages as well as a variant of the name Nicholas (English and French) in the Finnish, German, and Slavic languages.
The name Nieko (English) is a variant of Niko.
Variant forms share the origin and meaning of Niko.
Niko is rather popular as a baby boy name. The name's popularity has been growing since the 2000s. Its usage peaked modestly in 2013 with 0.021% of baby boys being named Niko. It was #588 in rank then. In 2015, its usage was 0.021% and its ranking #636. Among the family of boy names directly related to Niko, Nicholas was the most regularly used. In 2015, it was 15 times more widely used than Niko.
† English pronunciation for Niko: N as in "knee (N.IY)" ; IY as in "eat (IY.T)" ; K as in "key (K.IY)" ; OW as in "oak (OW.K)"