Search gender: all male female トウユキ Japanese Boy Names Variations. 1 names found. gender: all male female Name: toyuki Katakana: トウユキ 0 Kanji: 甚之 Meaning: 甚Very much 之Go. A word that refers to a person, thing, or thing. A word denoting a subject or modification. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > トウユキ Japanese Boy Names Variations.