Search gender: all male female ロウ Japanese Girl Names Variations. 1 names found. gender: all male female Name: ro Katakana: ロウ 0 Kanji: 朗 Meaning: 朗Cheerful. Explicit. A bright, cheerful personality. A beautiful, unclouded appearance. Honest. Clear-hearted. A clear voice. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ロウ Japanese Girl Names Variations.