Quach

Quach (also spelled Quách) is a Vietnamese surname: Quách romanized in English: Quach. The name derives from the Chinese surname 郭, which is pronounced Guō in Mandarin and Kwok or Gwok in Cantonese. In Japanese, the surname Quach is: Kuoko, Kaku or Kuruwa (くるわ/ かく ) and in Korean: Gwak (곽).