Last name Gustad-Sanner (Gustad-Sanner 
) , all around the world, is an extremely rare cognomen. The cognomen Gustad-Sanner is habitual in Northern Europe, particularly Norway, where it is a very rare surname. Parts of the name also exists independently as a last name Gustad, and a last name Sanner.
| VARIANT | COUNTRY |
|---|---|
| Gustad-Sanner | Norway |