Cognomen Machín (Machin 
, Machín 
, Мачин 
) , around the globe, is a common last name. The family name Machín is habitual in Uruguay, where it is quite a common surname, Jersey, and Cuba. Not in comparison with a country's population, it is commonest in the United Kingdom, Spain, and the United States. Very seldom, Machín is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Machin | Spain, United Kingdom, United States, Uruguay, Cuba |
| Machín | Argentina, Spain, United States, Uruguay, Cuba |
| Мачин | Ukraine, Kazakhstan, Belarus, Russia, Kyrgyzstan |
| Mašin | Croatia |
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antonio machín Cuban musician, CU (b. 1903) |
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| francisco machín domínguez Spanish association football player (1917-1979), ES (b. 1917) |
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| hugo machín Uruguayan journalist, UY (b. 1953) |
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| paco machín Spanish association football player, ES (b. 1958) |
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| pedro muñoz machín Spanish road bicycle racer, ES (b. 1958) |
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| edison machín Uruguayan association football player, UY (b. 1965) |
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| carlos machín Argentinian association football player, AR (b. 1966) |
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| pablo machín Spanish football player/manager, ES (b. 1975) |
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| machín de rentería Spanish military personnel, ES |
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| francisco machín researcher, ORCID id # 0000-0002-4281-6804 |
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| matías camacho machín Ph.D. Universidad de La Laguna 1991 |
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| félix machín researcher |
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| abniel machín researcher |
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| núria machín researcher |
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| gladys acuña machín Spanish politician, ES |
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Mª, Sofia, Paula, Pablo, Paola, Pedro, Pilar, Rayco, David, Diego, Laura, Lizet, José, Jorge, Jordi, Julia, Tomas, Nayra, Nuria, Elisa, Elena, Felix, Sonia, Santi, Marta, Mario, Ana, Yai, Macu, Sara, Alex, Alba, Aday, Agus, Rosa, Rosy, Irene, Rita, Dora, Lian, Luis, Jose, Juan, Tara, Fran, Ubay, Xavi, Maria, Dani, and Iván