Cognomen Silfen (Silfen 
) , around the globe, is a rare last name. The cognomen Silfen is characteristic of Denmark, where it is a rare surname, Israel, and the United States, where it is a very rare surname. Much less frequently, Silfen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silfen | Australia, Mexico, Denmark, United States, Israel |
| paul harrison silfen historian (b. 1936) |
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| eric silfen college basketball player (1969–1969) Lehigh |
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Mr, Lucy, Jane, Jack, Josh, Jill, Naja, Nina, Neil, Neal, Eric, Fred, Molly, Moses, Mindy, Susan, Alexa, Corey, Celia, Berta, Brian, Perry, Lori, Rhoda, Lisa, Dale, Ms, May, Amy, Pia, Ram, Guy, Lee, Lyn, Joe, Tal, Mark, Mona, Alan, Ally, Adam, Beth, Kate, Rosa, Rony, Ruth, Dean, Gail, and David