Last name Tellefson (Tellefson 
) , in the entire world, is a rare family name. The family name Tellefson is habitual in Australia, where it is a rare surname, the United States, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, it most frequently occurs in the United States, Australia, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Tellefson | Germany, Australia, United States, Canada, New Zealand |
| mary dunlava tellefson (b. 1893) |
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lilly tellefson for many years ran Georgetown SteamPlant Museum in Seattle, US |
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Sue, Lisa, Lori, Luke, John, Joan, Jodi, Jeff, Jill, Thor, Nena, Eric, Erik, Irma, Megan, Myles, Sally, Sarah, Sasha, Shona, Susan, Suzie, Leah, Scott, Greg, Doug, Ann, Kay, Kim, Ron, Don, Dru, Leo, Jon, Jim, Tom, Ted, Mary, Mark, Matt, Sara, Sidd, Sean, Kurt, Paul, Rose, Dean, Gary, and Alice