Last name Petsco (Petsco 
) , in the entire world, is a very rare surname. The last name Petsco is habitual in Northern America, particularly Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Petsco | Canada, United States |
| béla petsco American Latter Day Saint writer, US (b. 1943) |
|