Family name Ølberg (Ølberg 
) , globally, is a very rare surname. The surname Ølberg is characteristic of Northern Europe, particularly Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ølberg | Norway |
|
petter ølberg Norwegian diplomat, ambassador and economist (b. 1960) |
|
| per martin ølberg Norwegian diplomat, NO (b. 1933) |
|
|
| ivar ølberg Norwegian missionary (b. 1946) |
|