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Around the globe, Phengkaeo (Phengkaeo , เพ็งแก้ว) is an extremely rare unknown gender first name. Much more prevalently, Phengkaeo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Phengkaeo | Thailand |
Onuma, Phubet, Charanya, Witthawat, and Wachirapan