Search gender: all male female Ruishin Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ruishin Katakana: ルイシン 1 Kanji: 瑠唯心 Meaning: 瑠Lapis lazuli. 唯That's it. Just one. Only. A word expressing limitation or emphasis. Reply. A reply of acceptance that is answered immediately. 心Mind. Spirit. Feelings. Thoughts. Heart. Chest. Center. The center of things. Important things. The point. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ruishin Name Meaning, Kanji Variations.