Search gender: all male female ヒユウロウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: hiyuro Katakana: ヒユウロウ 0 Kanji: 日雄郎 Meaning: 日The sun. Sunlight. A day from sunrise to sunset. One day and night. Day. Every day. Weather. Sky patterns. Things in Japan. 雄Male. The male of an animal. Brave. An excellent person. Large in scale. 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 > ヒユウロウ Japanese Boy Names Variations.