Last name Pratoommas (Pratoommas 
) , around the globe, is a very rare cognomen. The surname Pratoommas is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, Pratoommas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pratoommas | United States, Thailand |