Family name Porrin (Porrin 
) , across the world, is a very rare cognomen. The last name Porrin is habitual in France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Porrin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Porrin | France, United States, Thailand |
| michel porrin French politician, FR (b. 1949) |
|