Search gender: all male female レイ Japanese Names Variations. 121 names found. gender: all male female Name: rei Katakana: レイ 0 Kanji: 玲以 Meaning: 玲The cool sound of balls touching each other. Beautiful like a jewel. 以Use. To use. To think. You can save your favorite names with prev1234567 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > レイ Japanese Names Variations.