Nikki Prev Random Next GenderMaleOriginJapaneseUnisexual name meaning Two trees.Also a surname.EnglishAbbreviation of Nicholas. Mythological Nike was Greek goddess of victory and root origin of Nicholas.Syllables2Alternate Spellings of NikkiNicholaus, Nilo, Nikos, Nikko, Nicolo, Klaus, Klas, ColePronunciationn(ik)-ki Prev Random Next Share this:TweetRedditShare on Tumblr