Search gender: all male female ルヅキ Japanese Boy Names Variations. 1 names found. gender: all male female Name: ruzuki Katakana: ルヅキ 0 Kanji: 琉月 Meaning: 琉Ruri(lapis lazuli). Name of a gemstone. A deep blue to indigo-colored gemstone. One of the seven treasures. 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 Japanese Names By Kanji > ルヅキ Japanese Boy Names Variations.