Last name ยิ้ว (Yio 
, ยิ้ว) , in all the world, is quite a common cognomen. The surname ยิ้ว is habitual in Malaysia, where it is quite a common surname, Singapore, where it is quite a rare surname, and Hong Kong, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Malaysia, Nigeria, and Myanmar. Much less frequently, ยิ้ว is the forename as well as the last name.