Last name โอ๋ (O 
, โอ๋) , globally, is a widespread surname. The family name โอ๋ is characteristic of Venezuela, where it is a common surname, Vanuatu, where it is quite a common surname, and Myanmar (explore the name in all countries). Not in comparison with a country's population, it is commonest in China, Indonesia, and Venezuela. Also, โอ๋ is the forename as well as the last name.