Surname Peter Erwin (Peter Erwin 
) , around the globe, is a very rare family name. The cognomen Peter Erwin is habitual in Spain, where it is a very rare surname, and Chile, where it is an extremely rare surname. More frequently, Peter Erwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Peter Erwin | Germany, Austria, Spain, Philippines, Ecuador |