Surname Simplicio (Simplicio 
, Simplício 
) , around the globe, is a common family name. The last name Simplicio is habitual in Brazil, where it is quite a rare surname, Portugal, and Mexico. Measured by absolute frequency, it is commonest in Brazil, Mexico, and Philippines. Also, Simplicio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Simplicio | Portugal, Philippines, Mexico, Brazil, Venezuela |
| Simplício | Portugal, France, Brazil, United States |
Simplicius, Simplicío, Simplìcio, Symplicjusz, Símplicio, and Símplícío
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papa simplicio pope, IT (b. 420) |
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| dan simplicio Zuni jeweler, 1917-1969 (b. 1917) |
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| oscar di simplicio (b. 1939) |
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| ivanaldo braz silva simplicio Brazilian politician, BR (b. 1977) |
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| sandro di simplicio researcher |
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| martina di simplicio researcher |
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| marcos a simplicio researcher ORCID ID = 0000-0001-5227-7165 |
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| hougelle simplicio researcher |
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| martina cherubini di simplicio (b. 1978) |
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