Last name 요 (Yo 
, Yeo , Hitoto 
) , in all the world, is a widespread family name. The surname 요 is characteristic of Singapore, where it is a widespread surname, Ivory Coast, where it is a common surname, and Brunei, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Singapore, Ivory Coast, and Malaysia. Likewise, 요 is the forename as well as the last name.