Search gender: all male female ケウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: keu Katakana: ケウ 0 Kanji: 稀有 Meaning: 稀Rare. Few. Faint. Sparse. 有To exist. To have. To keep. To hold on to. Also. In addition to. Wealth. Property. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ケウ Japanese Boy Names Variations.