Search gender: all male female Ruyo Boy Name Meaning, Kanji 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 For Japanese Names > Ruyo Boy Name Meaning, Kanji Variations.