Last name Collares (Collares 
) , worldwide, is quite a rare family name. The last name Collares is habitual in Uruguay, where it is quite a rare surname, Brazil, where it is a rare surname, and Portugal. Measured by absolute frequency, it is commonest in Brazil, Uruguay, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Collares | Portugal, Spain, Brazil, United States, Uruguay |
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alceu de deus collares Brazilian politician, BR (b. 1927) |
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| luzimar collares Brazilian journalist, BR (b. 1977) |
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| kauê collares researcher |
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| ana cristina murta collares researcher at the University of Brasilia |
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| tiago collares researcher |
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| carlos fernando collares researcher ORCID ID = 0000-0003-0914-3430 |
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| fabrício mezzomo collares researcher |
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| marcus vinicius martins collares researcher (ORCID 0000-0003-2091-1824) |
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| ana cristina murta collares Ph.D. University of Wisconsin-Madison 2010 |
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Mr, Ardo, Adao, Agus, Aida, Caio, Caua, Cecy, Cleo, Clea, Ciro, Kaua, Kaue, Kika, Poly, Rosa, Rose, Romi, Roci, Reny, Rick, Rita, Anna, Alê, Aldo, Alda, Ms, Ana, Ary, Ada, Agu, Ruy, Dea, Dã, Leo, Liz, Ruth, Lã, Jã, Edy, Eny, Eva, Ivo, Ida, Ian, Mara, Sara, Alex, Jon, and Deni