Family name Pastein (Pastein 
) , around the world, is a very rare cognomen. The surname Pastein is characteristic of Canada, where it is a very rare surname, Mexico, where it is an extremely rare surname, and the United States. In absolute terms, this name is the most popular in the United States, Mexico, and India.
| VARIANT | COUNTRY |
|---|---|
| Pastein | Mexico, Canada, India, Brazil, United States |