Around the globe, Peter Erwin (Peter Erwin 
) is a very rare boy's forename. The forename Peter Erwin is habitual in Austria, where it is a rare masculine name, Germany, where it is a very rare boy's name, and Philippines. Very seldom, Peter Erwin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Peter Erwin | Germany, Austria, Spain, Philippines, Ecuador |