Family name Porrata-Doria (Porrata-Doria 
) , in all the world, is a very rare cognomen. The family name Porrata-Doria is habitual in Bolivia, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Porrata-Doria is the forename as well as the last name. Parts of the name also exists independently as a last name Porrata, and a last name Doria.
| VARIANT | COUNTRY |
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| Porrata-Doria | Bolivia, United States, Spain |
| francisco porrata-doria American architect (1890-1971), US (b. 1890) |
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glòria bordons de porrata-doria Spanish art historian, educationist and philologist, ES (b. 1953) |
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