Niki \n(i)-ki\ as a girl's name (also used as boy's name Niki), is a variant of Nicole (Greek) and Nikki (English), and the meaning of Niki is "people of victory".

The baby name Niki sounds like Niko, Nikia, Nike, Nika and Nicki. Other similar baby names are Kiki, Miki, Riki and Viki.