Cognomen Prongchoo (Prongchoo 
) , worldwide, is a very rare family name. The family name Prongchoo is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Prongchoo | Thailand |
Samut, Narumon, Kittiphop, Phathanan, and Worrachart