Search gender: all male female Ryumi Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ryumi Katakana: リュウミ 1 Kanji: 琉美 Meaning: 琉Ruri(lapis lazuli). Name of a gemstone. A deep blue to indigo-colored gemstone. One of the seven treasures. 美Beautiful. Excellent. Splendid. Delicious. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ryumi Girl Name Meaning, Kanji Variations.