Family name Guifarro (Guifarro 
) , worldwide, is quite a common cognomen. The cognomen Guifarro is characteristic of Latin America and the Caribbean, particularly Honduras, where it is quite a common surname, Guatemala, where it is a rare surname, and Costa Rica. Measured by absolute frequency, it is the most numerous in Honduras, the United States, and Guatemala.
| VARIANT | COUNTRY |
|---|---|
| Guifarro | Costa Rica, Guatemala, Spain, Honduras, United States |
| ruben guifarro association football player, HN (b. 1946) |
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| blanca guifarro HN (b. 1946) |
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| carlos ramón aguilar guifarro politician, HN (b. 1973) |
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| luis guifarro Honduran footballer, HN (b. 1976) |
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Ma, Alma, Alda, Aldo, Andy, Abel, Amed, Adan, Adin, Aida, Aura, Cruz, Besy, Blas, Katy, Paty, Raul, Raã, Rosa, Rony, Rene, Reny, Alva, Alba, Alan, Alin, Ana, Any, Amy, Ada, Ria, Rix, Leo, Liz, Luz, Jan, Rina, Job, Ela, Eda, Eva, Zoe, Mary, Mery, Sara, Saul, Suly, Alex, Noe, and Rita