Surname Gelfgren (Gelfgren 
) , worldwide, is a rare cognomen. The family name Gelfgren is characteristic of Sweden, where it is quite a rare surname, Finland, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Gelfgren is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gelfgren | Sweden, Finland, Spain, United States |
| stefan gelfgren PhD at Umeå university, SE (b. 1971) |
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| jan gelfgren Ph.D. Umeå University 1979 |
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