Surname อ๋อ (O 
, Oh , Yek 
) , in the entire world, is a widespread cognomen. The last name อ๋อ is habitual in Singapore, where it is a common surname, Venezuela, and Vanuatu, where it is quite a common surname (explore the name in all countries). In absolute terms, it is the most numerous in China, Indonesia, and Venezuela. Also, อ๋อ is the forename as well as the last name.