Search gender: all male female ビオ Japanese Names Variations. 1 names found. gender: all male female Name: bio Katakana: ビオ 0 Kanji: 琵央 Meaning: 琵Biwa (Japanese lute) 央Middle. Halfway. End of the line. End. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ビオ Japanese Names Variations.