Search gender: all male female Kosen Girl Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: kosen Katakana: コセン 1 Kanji: 小扇 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. 扇Fan. To stir up. To create a breeze. To incite Name: kosen Katakana: コセン 0 Kanji: 弧泉 Meaning: 弧Arc 泉Spring. Water that gushes out of the ground, source. Source of water. Hot spring. The other world. The underworld. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kosen Girl Name Meaning, Kanji Variations.