Family name Fornberg (Fornberg 
) , worldwide, is a very rare cognomen. The last name Fornberg is characteristic of Sweden, where it is a rare surname, Norway, and Israel. In absolute terms, the name is most common in the United States, Sweden, and Israel.
| VARIANT | COUNTRY |
|---|---|
| Fornberg | Sweden, Norway, Israel, United States |
| bengt fornberg researcher (b. 1946) |
|
|
| tord fornberg (b. 1943) |
|