Cognomen Poornan (Poornan 
) , throughout the world, is a very rare family name. The family name Poornan is habitual in Malaysia, where it is a very rare surname, the United Kingdom, and the United States, where it is an extremely rare surname. Likewise, Poornan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poornan | United States, Malaysia, United Kingdom, India |