Search gender: all male female Nijika Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: nijika Katakana: ニジカ 0 Kanji: 虹翔 Meaning: 虹Rainbow. 翔Fly. Spread your wings and fly. To fly high in the sky. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Nijika Boy Name Meaning, Kanji Variations.