Around the world, กรุงแก้ว (กรุงแก้ว, Krungkaeo 
) is an extremely rare unknown gender given name. Much more prevalently, กรุงแก้ว is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Krungkaeo | Thailand |
Kroungkaew, Kroungkeaw, Kroungkew, Krungkaew, and Krungkeaw