Kuo

"Guo", written in Chinese: 郭, is one of the most common Chinese surnames and means "the wall that surrounds a city" in Chinese. It can also be transliterated as Cok, Gou, Quo, Quach, Quek, Que, Keh, Kuo, Kwo, Kuoch, Kok, Koc, Kwee, Kwek, Kwik, Kwok, Kuok, Kuek, Gock, Koay, or Ker. The Korean equivalent is spelled Kwak; the Vietnamese equivalent is Quách.