Search gender: all male female コウコウ Japanese Girl Names Variations. 1 names found. gender: all male female Name: koko Katakana: コウコウ 0 Kanji: 光香 Meaning: 光Light. Glow. Glitter. Honor. Fame. Brilliance. Scenery. The way it is. Big. Wide. Blessings. Words used to honor the actions of others. 香Scent. Good smell, fragrant. Aromatic. A scented object that produces a fragrance. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > コウコウ Japanese Girl Names Variations.