Search gender: all male female Yuiru Boy Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: yuiru Katakana: ユイル 0 Kanji: 維瑠 Meaning: 維Maintain 瑠Lapis lazuli. Name: yuiru Katakana: ユイル 0 Kanji: 唯瑠 Meaning: 唯That's it. Just one. Only. A word expressing limitation or emphasis. Reply. A reply of acceptance that is answered immediately. 瑠Lapis lazuli. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Yuiru Boy Name Meaning, Kanji Variations.