Search gender: all male female Kiuko Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kiuko Katakana: キウコ 0 Kanji: 季羽子 Meaning: 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. 羽Feathers. Insect wings. Wings. A word for counting birds and rabbits. 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kiuko Girl Name Meaning, Kanji Variations.