Last name Kanstad (Kanstad 
) , in the entire world, is a rare surname. The surname Kanstad is characteristic of Norway, where it is quite a rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kanstad | United States, Norway, Canada |
| hans walsø mathisen kanstad Norwegian photographer (1880-1948), NO (b. 1880) |
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| kristian magnus kanstad Norwegian photographer, NO (b. 1907) |
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