Cognomen Dietrichsen (Dietrichsen 
) , worldwide, is a rare surname. The family name Dietrichsen is habitual in Denmark, where it is quite a rare surname, South Africa, where it is a rare surname, and Estonia. In absolute terms, it is the most numerous in South Africa, Denmark, and the United States. Very seldom, Dietrichsen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dietrichsen | Denmark, Germany, South Africa, United Kingdom, United States |
| lionel dietrichsen English ornithologist (b. 1806) |
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| isak levin preus dietrichsen Lutheran minister, US (b. 1849) |
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Mr, Kobus, Kevin, Riaan, Danie, Diane, Doris, Linda, Janel, James, Jozua, Jenku, Jinny, Helen, Wayne, Wiele, Monica, Memory, Murray, Arlene, Amanda, Amelia, Cathy, Casper, Adolf, Anlie, Ms, Kim, Don, Lea, Jan, Tua, Miki, Anna, Kyle, Lars, Lynn, Neil, Emma, Maria, Moira, Megan, Steen, Syble, Allan, Allen, Andre, Amori, and Bennie