Family name Siervo (Siervo 
) , worldwide, is quite a common cognomen. The surname Siervo is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Qatar. In absolute terms, it is commonest in Philippines, Italy, and Colombia. Very seldom, Siervo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siervo | Colombia, Philippines, Argentina, Italy, Brazil |
| fedele de siervo Italian politician, IT (b. 1825) |
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| siervo gonzález rivas Spanish trade unionist (1886-1938), ES (b. 1886) |
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ugo de siervo Italian academician and judge, IT (b. 1942) |
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| siervo goyeneche y martínez de la hidalga ES (b. 1886) |
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| vincenzo siervo Italian geologist (1966-), IT (b. 1966) |
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| mario siervo researcher |
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| a. de siervo researcher, ORCID id # 0000-0002-7192-4740, BR |
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