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Cognomen Sundby (Sundby
, ซันบี
) , across the world, is quite a rare last name. The family name Sundby is characteristic of Northern Europe, particularly Norway, where it is quite a common surname, Denmark, where it is quite a rare surname, and Sweden, where it is a rare surname. Not in comparison with a country's population, the name is most common in Norway, the United States, and Denmark.
| VARIANT | COUNTRY |
|---|---|
| Sundby | Norway, Canada, Sweden, United States, Denmark |
| ซันบี | Thailand |