Cognomen Decastro (Decastro 
, Декастро 
) , around the world, is quite a common surname. The family name Decastro is habitual in Qatar, where it is quite a rare surname, United Arab Emirates, and Haiti. Measured by absolute frequency, the name is most common in the United States, Philippines, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Decastro | Saudi Arabia, Canada, Philippines, France, United States |
| Декастро | Russia, Ukraine |
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eric decastro French artist, FR (b. 1960) |
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nelson decastro American comic book artist, US (b. 1969) |
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| valucha decastro American musician, US (b. 1930) |
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david decastro American football player, offensive lineman, US (b. 1990) |
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| carlos m decastro researcher |
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| b rey decastro researcher |
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| georgina decastro researcher (ORCID 0000-0003-0337-2275) |
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| ines decastro |
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