Surname Roksvaag (Roksvaag 
) , worldwide, is a rare last name. The surname Roksvaag is characteristic of Norway, where it is quite a rare surname, Spain, where it is a very rare surname, and Germany, where it is an extremely rare surname. In absolute terms, it is the most numerous in Norway, the United States, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Roksvaag | United States, Norway, Spain, Germany |