Surname Björnstad (Björnstad 
) , all over the world, is a rare family name. The cognomen Björnstad is habitual in Sweden, where it is a rare surname, and South Africa, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Björnstad | Sweden, South Africa |
Biörnstad, Bjoernstad, Bjørnestad, and Bjørnstad
| thorleif björnstad skieur norvégien, pionnier du ski en Suisse, CH (b. 1885) |
|
|
| arne björnstad actor (b. 1896) |
|
|
| gullveig lillemor björnstad actor (b. 1904) |
|
|
|
ida björnstad Swedish television presenter, SE (b. 1986) |
|