Family name Elfvin (Elfvin 
) , globally, is a very rare cognomen. The surname Elfvin is habitual in Sweden, where it is a rare surname, New Zealand, where it is a very rare surname, and the United States. Much less frequently, Elfvin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elfvin | United States, New Zealand, Philippines, Sweden |
| john t. elfvin United States federal judge, US (b. 1917) |
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| monica elfvin Swedish gymnast, SE (b. 1938) |
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| hans elfvin SE (b. 1937) |
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| anders elfvin researcher (ORCID 0000-0002-1912-9563) |
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Max, Nancy, Stefan, Anders, Bayard, Robert, Rhonda, Donald, Dudley, Jackie, Jessie, Trevor, Maxwell, Suzanne, Stephen, Colleen, Beverly, Richard, Jacalyn, Nikelle, Fredrik, Ingemar, Jared, David, Robin, Peter, Sam, Don, Gus, Carl, Karl, Kris, Rain, Dana, Dave, Lina, Michelle, John, Nick, Nora, Emma, Sarah, Audra, Casey, Betty, Bruce, Karon, Kerri, Judy, and Brittany