Family name Krummen (Krummen 
) , in the world, is quite a rare last name. The cognomen Krummen is habitual in Switzerland, where it is quite a rare surname, Germany, where it is a rare surname, and the United States, where it is a very rare surname. Much less frequently, Krummen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Krummen | Switzerland, United States, Germany, Canada, Spain |
| eveline krummen Swiss classical philologist, CH (b. 1956) |
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| leonie krummen German association football player, DE |
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