Family name Pastarnak (Pastarnak 
) , in all the world, is a very rare surname. The family name Pastarnak is characteristic of Belarus, where it is a rare surname, Estonia, and Germany, where it is a very rare surname. In absolute terms, this name is the most popular in Belarus, Germany, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Pastarnak | Germany, Belarus, Estonia, United States, Russia |
| viktoriya pastarnak Kazakh cyclist, KZ (b. 1997) |
|