Search gender: all male female アユロウ Japanese Names Variations. 1 names found. gender: all male female Name: ayuro Katakana: アユロウ 0 Kanji: 鮎郎 Meaning: 鮎sweetfish 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 Japanese Names By Kanji > アユロウ Japanese Names Variations.