Surname Ccahuana (Ccahuana 
) , around the world, is quite a common cognomen. The cognomen Ccahuana is characteristic of Latin America and the Caribbean, particularly Peru, where it is quite a common surname, Chile, where it is a very rare surname, and Colombia. Measured by absolute frequency, it is the most numerous in Peru, Colombia, and Spain. Very seldom, Ccahuana is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Ccahuana | Brazil, Spain, Chile, Colombia, Peru |
| claudio marcatoma ccahuana Peruvian politician (b. 1953) |
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| haruna l barazorda-ccahuana researcher (ORCID 0000-0001-8791-0506), PE |
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| renzo alberto ccahuana-vásquez researcher |
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| adan julian ccahuana quispe researcher, PE |
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Ana, Roly, Rene, Rina, Rita, Rito, Ruth, Dany, Dina, Dora, Gaby, Goyo, Lady, Leon, Lina, Lino, Lola, Lucy, Luis, Jose, John, Joel, Rony, Jean, Rosa, Paul, Liz, Luz, Noe, Edy, Eva, Yan, Mari, Mary, Mery, Sara, Saul, Alex, Alan, Andy, Abad, Abel, Ader, Ayde, Cayo, Beto, Blas, Raul, and Juan