Last name Uou (คุณ 
, Uou 
) , in all the world, is a rare surname. The family name Uou is characteristic of Myanmar, where it is a rare surname, Saudi Arabia, where it is a very rare surname, and Egypt. Not in comparison with a country's population, the name is most common in Myanmar, Egypt, and Thailand. More prevalently, Uou is the forename as well as the last name.