Search gender: all male female Niki Boy Name Meaning, Kanji Variations. 21 names found. gender: all male female Name: niki Katakana: ニキ 0 Kanji: 二紀 Meaning: 二Two, The second. Kanji character for the number 2 (two).The next. Again. Another. Different. 紀Rule. Organize and record in a logical and sequential manner. Age. To proceed in an orderly fashion. You can save your favorite names with prev12 NAZUKE PON > About Japanese Names > Search For Japanese Names > Niki Boy Name Meaning, Kanji Variations.