Surname ดินขาว (Kaoyin 
, ดินขาว , Dinkhao ) , in the world, is a rare family name. The last name ดินขาว is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ดินขาว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaoyin | China, Thailand |
| Dinkhao, ดินขาว | Thailand |
ศศิภา, พิภพภัทร, and เกษวรินทร์