Search gender: all male female Biro Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: biro Katakana: ビロウ 0 Kanji: 美郎 Meaning: 美Beautiful. Excellent. Splendid. Delicious. 郎Male. Men. Young men. A word that refers broadly to boys. A retainer. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Biro Boy Name Meaning, Kanji Variations.