Family name Khio (Khio 
, คิ้ว, คิ่ว) , in the world, is a very rare last name. The surname Khio is habitual in Myanmar, where it is a very rare surname, Australia, and Philippines. Not in comparison with a country's population, this name is the most popular in Philippines, Myanmar, and the United States. Very seldom, Khio is the forename as well as the last name.