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Family name Gudbergur (Gudbergur
) , all around the world, is an extremely rare last name. Much more prevalently, Gudbergur is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gudbergur | Iceland, United States |
Jonsson, Erlendsson, Isleifsson, Thorvaldsson, and Gudmundsson