Search gender: all male female ベンノスケ Japanese Boy Names Variations. 1 names found. gender: all male female Name: bennosuke Katakana: ベンノスケ 0 Kanji: 勉之助 Meaning: 勉Diligence. To exert oneself to the utmost. To work hard at. 之Go. A word that refers to a person, thing, or thing. A word denoting a subject or modification. 助Help. To lend help. To get out of a dangerous situation. To save. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ベンノスケ Japanese Boy Names Variations.