Cognomen チョ (Cho 
, Yungyeong 
, チョ 
) , all around the world, is a widespread family name. The surname チョ is characteristic of Mongolia, where it is a prevalent surname, Myanmar, where it is a widespread surname, and Hong Kong, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Myanmar, Mongolia, and the United States. Also, チョ is the forename as well as the last name.