Cognomen Purns (Purns 
) , in the entire world, is a very rare family name. The surname Purns is characteristic of Austria, where it is a rare surname, Ireland, and the United States, where it is an extremely rare surname. Much less frequently, Purns is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Purns | Austria, Spain, Ireland, United States, India |