Surname คิ่ว (Khio 
, คิ่ว) , across the world, is a very rare cognomen. The last name คิ่ว is habitual in Myanmar, where it is a very rare surname, Australia, and Philippines. In absolute terms, it is the most numerous in Philippines, Myanmar, and the United States. Very seldom, คิ่ว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khio | Australia, Myanmar, Philippines, United States, India |