Search gender: all male female ハイコ Japanese Girl Names Variations. 1 names found. gender: all male female Name: haiko Katakana: ハイコ 0 Kanji: 巴以子 Meaning: 巴A pattern like swirling water. The way things get mixed up in flames. One of the family crests. Tomoe Gozen. One of the Noh plays. 以Use. To use. To think. 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ハイコ Japanese Girl Names Variations.