Surname Cociuba (Cociuba 
) , in the world, is a rare family name. The cognomen Cociuba is habitual in Romania, where it is quite a rare surname, Australia, where it is a very rare surname, and Germany. Not in comparison with a country's population, it is commonest in Romania, the United States, and Germany. Much less frequently, Cociuba is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Cociuba | Germany, Romania, Italy, United States, France |
| traian cociuba Righteous Among the Nations, RO (b. 1926) |
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| lucian cociuba (b. 1947) |
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| simona cociuba Ph.D. University of Minnesota-Minneapolis 2007 |
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| traian cociuba Romanian Righteous Among the Nations, RO |
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| vasile cociuba Romanian politician from Vârciorog, Bihor County, RO |
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Mr, Ioana, Marius, Monica, Mircea, Silvia, Simona, Simion, Sergiu, Sylwia, Andrea, Andrei, Adrian, Cornel, Cosmin, Betuel, Daniel, Damian, Larisa, Joseph, Teodor, Narcis, Elena, Jewel, Laura, Ghita, Ms, Ana, Dan, Anca, Paul, Dana, Dina, Nica, Ioan, Maria, Esther, Sarah, Alisa, Alina, Adela, Camil, Calin, Paula, Denii, David, Diana, Doina, Sorin, and Vasile