Co Family History
Co Surname Meaning
Vietnamese (Cổ): from the Chinese surname 古 see Gu.
Chinese: variant Romanization of the surname 許 possibly based on its Teochew or Hokkien pronunciation see Xu.
Some bearers have migrated to the Philippines.
Spanish and Catalan: unexplained.
Source: Dictionary of American Family Names 2nd edition, 2022
