Family name Yey (Yey 
, เยย 
, ใช่) , in the entire world, is a rare cognomen. The cognomen Yey is characteristic of Myanmar, where it is a rare surname, the Dominican Republic, and Malaysia. Not in comparison with a country's population, it is commonest in South-eastern Asia, particularly Myanmar, Indonesia, and Malaysia. Likewise, Yey is the forename as well as the last name.