Family name Kokhao (Kokhao 
) , in the entire world, is an extremely rare cognomen. The cognomen Kokhao is habitual in South-eastern Asia, particularly Malaysia, where it is an extremely rare surname, and Thailand. More prevalently, Kokhao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kokhao | Thailand, India, Malaysia |