Search gender: all male female アオイコ Japanese Girl Names Variations. 1 names found. gender: all male female Name: aoiko Katakana: アオイコ 0 Kanji: 葵子 Meaning: 葵hollyhock(a kind of flower). A general term for plants of the mallow family. The language of this flower is "ambition" and "fruitfulness". 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > アオイコ Japanese Girl Names Variations.