Search gender: all male female Ninka Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ninka Katakana: ニンカ 0 Kanji: 忍香 Meaning: 忍Endure. To keep out of sight. To keep people from knowing. Ninja or ninjutsu. To have in this way. Cruelty. 香Scent. Good smell, fragrant. Aromatic. A scented object that produces a fragrance. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ninka Name Meaning, Kanji Variations.