Surname Børja (Børja 
) , all over the world, is an extremely rare last name. The cognomen Børja is habitual in Northern Europe, particularly Norway, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Børja | Norway |
| svein erik børja NO (b. 1942) |
|
|
| isabella børja researcher |
|
|
| maria børja (b. 1977) |
|