Cognomen Ludorf (Ludorf 
) , all around the world, is a rare surname. The cognomen Ludorf is characteristic of Germany, where it is a rare surname, Czechia, and Poland. Not in comparison with a country's population, it is commonest in Germany, the United States, and Brazil. Very seldom, Ludorf is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ludorf | Germany, South Africa, Brazil, Poland, United States |
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henry f. ludorf American architect, US (b. 1899) |
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| charlotta ludorf (b. 1866) |
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| walter ludorf (b. 1885) |
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| julius ludorf German association football player (1919-2015), DE (b. 1919) |
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Mr, Mirko, Artur, Carol, Conny, Barry, Bernd, Karin, Karla, Kelly, Maren, Klaus, Peter, Penny, Piotr, David, Diane, Donna, Doris, Linda, Liezl, Paulo, Marcy, Marta, Marie, Ms, Joe, Jã, Tom, Tim, Mark, Sven, Cole, Paul, Ralf, Rosa, Dean, Dirk, Gary, Luis, Lynn, Todd, Nico, Elsa, Hans, Maria, Lynne, and Johan