Surname ดอยแก้วขาว (ดอยแก้วขาว, Doikaewkhao 
) , around the globe, is a very rare family name. The last name ดอยแก้วขาว is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Doikaewkhao | Thailand |