Search gender: all male female シシロウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: shishiro Katakana: シシロウ 0 Kanji: 獅子郎 Meaning: 獅Lion. Japanese name for a lion. 子Children 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 > シシロウ Japanese Boy Names Variations.