Surname Per Johan (Per Johan 
) , across the world, is an extremely rare last name. The last name Per Johan is characteristic of Southern Europe, particularly Spain, where it is a very rare surname. Much more frequently, Per Johan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Per Johan | Switzerland, Norway, Spain, Sweden |
Brun, Mordt, Maalen, Sartor, Lonnar, Hedberg, Boerjesson, Gundersen, Brookfield, and Gabrielsson