Nikko is a diminutive of the name Nicholas (English and French) in the English and Hungarian languages.
Nikko is also a variant of the name Nike.
Nikko is an unusual baby boy name. Its usage peaked modestly in 1991 with 0.007% of baby boys being given the name Nikko. It had a ranking of #865 then. The baby name has declined in popularity since then, and is today of very light use. In 2018, among the family of boy names directly linked to Nikko, Nicholas was the most commonly used.
† Pronunciation for Nikko: N as in "knee (N.IY)" ; IY as in "eat (IY.T)" ; K as in "key (K.IY)" ; OW as in "oak (OW.K)"