Cognomen Fernstrom (Fernstrom 
) , worldwide, is a rare surname. The family name Fernstrom is characteristic of Northern Europe, particularly Sweden, where it is a rare surname, Estonia, and Finland. Not in comparison with a country's population, it most frequently occurs in the United States, Sweden, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Fernstrom | Sweden, Switzerland, Finland, United States, Canada |
| madelyn fernstrom American physician, US (b. 1901) |
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| karl fernstrom researcher (ORCID 0000-0002-8160-613X) |
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| sara fernstrom entrepreneur |
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