Surname Perkolaj (Perkolaj 
) , in all the world, is a very rare last name. The family name Perkolaj is characteristic of Switzerland, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Perkolaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Perkolaj | Switzerland, United States |