Cognomen Paca (Paka 
, Paca , Pakke 
) , all around the world, is a widespread family name. The last name Paca is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a common surname, Angola, and Togo, where it is quite a rare surname. In absolute terms, it is the most numerous in India, the Democratic Republic of the Congo, and Angola. Also, Paca is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Paka, Paca | Indonesia, Philippines, Democratic Republic of the Congo, India, Angola |
| Pakke | United States, India, Nigeria, Indonesia |
| ปากา | Thailand |
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william paca American judge (1740–1799), US (b. 1740) |
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| mary lloyd chew paca First Lady of Maryland, 1736 - 1774 (b. 1735) |
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| ann harrison paca (b. 1757) |
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paca navas de miralda Honduran journalist, writer and feminist, HN (b. 1883) |
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| constança eufrosina barbosa rodriguez da borba paca Brazilian botanist (1844-1920), BR (b. 1844) |
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monika paca Polish politician, PL (b. 1966) |
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| paca zambudio i cánovas (b. 1924) |
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| paca arceo Spanish photographer, ES (b. 1945) |
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| stanisława paca PL (b. 1942) |
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| josé ronaldo paca Brazilian politician, BR (b. 1962) |
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| paca torres ES (b. 1962) |
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| paca jiliberto Chilean painter and artist born in Campanario, Ñuble, in 1948., CL |
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| paca almenara |
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