Family name Eldjarn (Eldjarn 
) , around the globe, is a very rare last name. The family name Eldjarn is characteristic of Northern Europe, particularly Iceland, where it is quite a rare surname, and Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Eldjarn | Iceland, Norway |
| knut eldjarn amateur mineralogist from N-1349 Rykkinn, Norway (b. 1949) |
|
|
| andreas eldjarn NO (b. 1988) |
|