Search gender: all male female ウイノスケ Japanese Boy Names Variations. 1 names found. gender: all male female Name: uinosuke Katakana: ウイノスケ 0 Kanji: 初之助 Meaning: 初For the first time 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 > ウイノスケ Japanese Boy Names Variations.