Search gender: all male female Ruaki Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ruaki Katakana: ルアキ 0 Kanji: 琉誠 Meaning: 琉Ruri(lapis lazuli). Name of a gemstone. A deep blue to indigo-colored gemstone. One of the seven treasures. 誠True. A heart without lies and falsehoods. Sincerity. Truly. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ruaki Name Meaning, Kanji Variations.