Search gender: all male female ルヨウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: ruyo Katakana: ルヨウ 0 Kanji: 琉耀 Meaning: 琉Ruri(lapis lazuli). Name of a gemstone. A deep blue to indigo-colored gemstone. One of the seven treasures. 耀Glittering. Shine. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ルヨウ Japanese Boy Names Variations.