甲斐 かいざき family or surname Also 甲斐: かい result (that makes an act worthwhile) がい result (that makes an act worthwhile) かい Kai (former province located in prese... かい Kai かいの Kaino かひ Kahi こうひ Kōhi 甲斐かいざき family or surname English JMnedict (Japanese names) 1 Kaizaki 漢字 kanji used 甲 armor, high (voice) 5画 斐 beautiful, patterned 12画