Cognomen Valvatne (Valvatne 
) , around the world, is a rare last name. The surname Valvatne is habitual in Norway, where it is quite a rare surname, the United States, where it is an extremely rare surname, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Valvatne | Brazil, United States, Norway |
| sigurd valvatne Norwegian naval officer, NO (b. 1913) |
|