Search gender: all male female 甲 Japanese Girl Names Variations. 6 names found. gender: all male female Name: koki Katakana: コウキ 0 Kanji: 甲季 Meaning: 甲Carapace 季A time period. A certain period of time. The time of each of the four seasons. The end of a season. The end of an era. The youngest of the brothers. The youngest child. Young. Name: natsume Katakana: ナツメ 0 Kanji: 凪甲 Meaning: 凪Calm (at sea) 甲Carapace Name: ko Katakana: コウ 0 Kanji: 甲 Meaning: 甲Carapace Name: katsuko Katakana: カツコ 0 Kanji: 甲子 Meaning: 甲Carapace 子Children Name: kanna Katakana: カンナ 0 Kanji: 甲奈 Meaning: 甲Carapace 奈Red apple. The name of a fruit tree called "kara-nashi. A word expressing a question or antonym. Name: kanna Katakana: カンナ 0 Kanji: 甲凪 Meaning: 甲Carapace 凪Calm (at sea) You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 甲 Japanese Girl Names Variations.