Search gender: all male female Ryui Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ryui Katakana: リュイ 0 Kanji: 梨唯 Meaning: 梨Pear. A deciduous tree of the rose family. 唯That's it. Just one. Only. A word expressing limitation or emphasis. Reply. A reply of acceptance that is answered immediately. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ryui Girl Name Meaning, Kanji Variations.