Search gender: all male female レイヒ Japanese Boy Names Variations. 1 names found. gender: all male female Name: reihi Katakana: レイヒ 0 Kanji: 怜飛 Meaning: 怜Smart. clever. To pity. 飛Fly in the sky. To jump up. Go fast. Fast as you fly. High. Unsubstantiated bullshit. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > レイヒ Japanese Boy Names Variations.