Cognomen Poroma (Poroma 
) , around the globe, is a rare last name. The cognomen Poroma is habitual in Bolivia, where it is quite a rare surname, Bangladesh, where it is a rare surname, and South Africa, where it is a very rare surname. Likewise, Poroma is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poroma | Bangladesh, South Africa, Bolivia, Brazil, India |