Family name Pestek (Pestek 
) , throughout the world, is a rare cognomen. The surname Pestek is habitual in Bosnia and Herzegovina, where it is quite a rare surname, Germany, where it is an extremely rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Pestek | Germany, Bosnia and Herzegovina, Canada |
| viktor pestek RO (b. 1924) |
|