Family name อู่แก้ว (Ukaew 
, อู่แก้ว, Utkaeo ) , around the globe, is a rare last name. The surname อู่แก้ว is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, อู่แก้ว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ukaew, Utkaeo | Thailand |