Search gender: all male female Kohatsu Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kohatsu Katakana: コハツ 0 Kanji: 小初 Meaning: 小Small. Little. Small in number or quantity. Trivial. Insignificant. Unimportant. Young person. Underestimate the ability. To treat lightly. A word used to humble oneself. 初For the first time You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kohatsu Girl Name Meaning, Kanji Variations.