Search gender: all male female キホロ Japanese Girl Names Variations. 1 names found. gender: all male female Name: kihoro Katakana: キホロ 0 Kanji: 葵幌 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". 幌Waterproof cloth You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > キホロ Japanese Girl Names Variations.