Search gender: all male female Nijima Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: nijima Katakana: ニジマ 0 Kanji: 虹馬 Meaning: 虹Rainbow. 馬Horse. A metaphor for something big. A metaphor for something lowly. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Nijima Name Meaning, Kanji Variations.