Family name Riesco (Riesco 
, Risgo 
, Риско 
) , around the globe, is quite a rare surname. The family name Riesco is habitual in Andorra, where it is quite a common surname, Chile, where it is quite a rare surname, and Argentina. In absolute terms, it is commonest in Spain, Argentina, and Chile. Also, Riesco is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riesco | Spain, Brazil, France, Chile, Argentina |
| Risgo | Peru, Venezuela |
| Риско | Russia, Ukraine |
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german riesco Chilean politician and President (1854-1916), CL (b. 1854) |
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| domingo espiñeira riesco Chilean politician, CL (b. 1812) |
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| julián riesco Chilean lawyer, CL (b. 1816) |
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| elías martín y riesco Spanish sculptor (1839-1910), ES (b. 1839) |
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| antonio espiñeira riesco Chilean politician, CL (b. 1855) |
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| alfredo riesco riesco Chilean lawyer (1884-1921), CL (b. 1884) |
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| raymond riesco (b. 1877) |
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| german ignacio riesco Chilean politician, CL (b. 1888) |
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| ambrosio luciáñez riesco politician, ES (b. 1901) |
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| ángel riesco carbajo Roman Catholic bishop, ES (b. 1902) |
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| carlos germán valdés riesco Chilean politician (1904-1985), CL (b. 1904) |
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nerea riesco Spanish writer, ES (b. 1974) |
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| carlos riesco Chilean composer, CL (b. 1925) |
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| alberto rubio riesco Chilean writer, CL (b. 1928) |
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| walter riesco CL (b. 1934) |
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