Search gender: all male female 勾 Japanese Names Variations. 1 names found. gender: all male female Name: kosaku Katakana: コウサク 0 Kanji: 勾作 Meaning: 勾Bend 作Create. To produce. Something made. To cultivate. To begin. To make for the first time. To do. Human behavior. Movement. Work. To stand. Occur. Appearances. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 勾 Japanese Names Variations.