Search gender: all male female Ningetsu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ningetsu Katakana: ニンゲツ 0 Kanji: 忍月 Meaning: 忍Endure. To keep out of sight. To keep people from knowing. Ninja or ninjutsu. To have in this way. Cruelty. 月Moon. A satellite of the Earth. One of the celestial bodies visible in the sky. One month. A Monday. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ningetsu Name Meaning, Kanji Variations.