Nikko \n(ik)-ko\ as a boy's name is a variant of Nick (English). See for meaning of Nikko.

The baby name Nikko sounds like Nikky, Nikki, Nykko and Niko. Other similar baby names are Rikky, Rikki, Miko, Mikio, Nikos, Niki, Nik, Nicky, Nico, Nicco, Rikke and Rikk.