Surname แดงแก้ว (แดงแก้ว, Roungkeaw 
, Dangkaew ) , around the globe, is a rare last name. The last name แดงแก้ว is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Daengkeaw, Dangkaew, Roungkeaw | Thailand |
Daengkaeo, Daengkaew, Daensikaew, Dauengkeaw, Daungaew, Daungkaoe, Daungkiaw, Deankaew, Derkaew, Redkaew, and Saidoungkaew