In the entire world, Sinforoso (Sinforoso 
) is quite a rare boy's first name. The first name Sinforoso is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare boy's name, Bolivia, where it is a rare male name, and Peru. Measured by absolute frequency, this name is the most popular in Philippines, Argentina, and Peru. Also, Sinforoso is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sinforoso | Spain, Mexico, Philippines, Peru, Argentina |
| sinforoso mutis Colombian botanist (1773-1822), CO (b. 1773) |
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sinforoso amoedo Argentine medical doctor (1823-1871), AR (b. 1823) |
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| sinforoso canaveris AR (b. 1808) |
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| sinforoso aguilar Guatemalan writer, GT (b. 1891) |
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| sinforoso benites algalobos (b. 1891) |
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