Cognomen Fostad (Fostad 
) , in all the world, is a very rare family name. The surname Fostad is habitual in Norway, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fostad | Norway, United States |
| einar fostad Norwegian politician (1910-1990) (b. 1910) |
|
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| ida g fostad researcher |
|