Cognomen Reátegui (Reategui 
, Reátegui ) , worldwide, is a common last name. The last name Reátegui is characteristic of Peru, where it is quite a common surname, Laos, where it is a rare surname, and Colombia. Not in comparison with a country's population, it is commonest in Peru, the United States, and Colombia. Much less frequently, Reátegui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reátegui, Reategui | Brazil, United States, Colombia, Peru, Spain |
Larreategui, and Larreátegui
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marcos reátegui Brazilian politician, BR (b. 1960) |
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| javier reátegui Peruvian politician, PE (b. 1944) |
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| miryam menfis reátegui espinoza PE (b. 1946) |
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| norma reátegui researcher |
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| ruth reátegui researcher (ORCID 0000-0002-7304-4413) |
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| luis reátegui cyclist, CO |
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| eduardo reátegui researcher ORCID ID = 0000-0002-8271-8205 |
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| jely reátegui Peruvian actress, PE (b. 1988) |
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| andy reátegui Peruvian association football player, PE (b. 1995) |
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Ana, Elsa, Elva, Eric, Hugo, Ivan, Omar, Maria, Mario, Marco, Milko, Saúl, Susan, Selva, Sonia, Angel, Angie, Adler, Carlo, Carla, Coral, Celia, Elix, Tito, Juan, Jean, Luz, Jim, Alex, Alan, Anna, Ader, Polo, Pía, Rany, Rosa, Cesar, Ross, Rita, Rubi, Ruth, Dara, Dora, Gina, Laly, Lucy, Luis, Jose, Rene, and Cindy