All over the world, พูลแก้ว (พูลแก้ว, Poolaikhaw 
, Poolkaew 
) is an extremely rare unknown gender forename. Much more prevalently, พูลแก้ว is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Phoolkaew, Poolaikhaw | Thailand |
| Poolkaew | Malaysia, Thailand |
Poolgaew, Poolunkeaw, and Pulonkaew