Family name Buckup (Buckup 
) , all around the world, is a rare cognomen. The cognomen Buckup is characteristic of Germany, where it is a very rare surname, Brazil, and Colombia.
| VARIANT | COUNTRY |
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| Buckup | Brazil, United States, Germany, Colombia |
| george buckup German painter, DE (b. 1864) |
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| erica helena buckup Brazilian arachnologist, BR (b. 1934) |
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| klaus buckup German orthopedic surgeon, DE (b. 1945) |
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| mario buckup Brazilian sailor, BR (b. 1947) |
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| ludwig buckup Brazilian carcinologist, BR |
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| johannes buckup researcher |
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| tiago buckup researcher |
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| paulo andreas buckup researcher |
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| paulo a. buckup ichthyologist |
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| berta buckup |
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Mr, Telma, Tiago, Ellen, Ernst, Martin, Mayena, Monica, Sandra, Annika, Rafael, Raquel, Robert, George, Ludwig, Jacira, Thomas, Nicole, Vivien, Felipe, Ursula, Michael, Taís, Sibylle, Tania, Luiza, Ms, Eva, Ivy, Marc, Mark, John, Tais, Taã, Eric, Hans, Vera, Ilse, Mario, Achim, Chico, Carla, Colin, Klaus, Paulo, Derek, Luisa, Jorge, and Claudio