Surname Mediaas (Mediaas 
) , all over the world, is a rare last name. The family name Mediaas is characteristic of Northern Europe, particularly Norway, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mediaas | Norway |
|
steinar mediaas Norwegian journalist, NO (b. 1946) |
|
| ingunn mediaas (b. 1956) |
|