Around the globe, Simplicio (Simplicio 
, Simplício 
) is a common boy's forename. The given name Simplicio is habitual in Philippines, where it is quite a common boy's name, Brazil, where it is quite a rare male name, and Mexico. Also, Simplicio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Simplicio | Portugal, Philippines, Mexico, Brazil, Venezuela |
| Simplício | Portugal, France, Brazil, United States |
Simplicius, Simplicío, Simplìcio, Symplicjusz, Símplicio, and Símplícío
| simplicio of olbia (b. 201) |
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| simplicio caravita Roman Catholic archbishop (b. 1639) |
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| simplicio pappalettere IT (b. 1815) |
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| simplicio de castro Filipino boxer, PH (b. 1914) |
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| simplicio godino PH (b. 1908) |
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| simplicio lissant French politician, FR (b. 1962) |
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| simplicio chivambo researcher (ORCID 0000-0002-0166-0962) |
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| simplicio di autun FR |
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| simplicio godina |
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| simplicio de urgel |
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