Cognomen Petterin (Petterin 
) , around the world, is a very rare family name. The cognomen Petterin is habitual in Italy, where it is a rare surname, Argentina, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Petterin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petterin | Italy, Brazil, Spain, United States, Argentina |