Last name Ruggia (Ruggia 
, רוג'יה 
) , in all the world, is quite a rare family name. The cognomen Ruggia is habitual in Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and Uruguay. Measured by absolute frequency, it is the most numerous in Italy, Argentina, and the United States. Much less frequently, Ruggia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruggia | Peru, France, Argentina, Italy, United States |
| רוג'יה | Israel |
| girolamo ruggia Swiss Jesuit and poet (1748-1823), CH (b. 1748) |
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| giuseppe ruggia (b. 1771) |
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| guillermo ruggia Uruguayan politician (1896-1971), UY (b. 1896) |
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enrique ernesto ruggia AR (b. 1955) |
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jean-philippe ruggia French motorcycle racer, FR (b. 1965) |
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| christophe ruggia French film director, screenwriter and film producer, FR (b. 1965) |
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| alberto ruggia Italian rower |
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| giovanni ruggia |
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| atílio carlos ruggia |
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| ana maría ruggia Uruguayan politician, UY |
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Mr, Luca, Jose, Joao, Jean, Juan, Tony, Tena, Nick, Niko, Gina, Nino, Elda, Eric, Enzo, Emir, Emma, Vita, Vito, Fany, Iris, Nora, Dana, Russ, Rita, Ana, Art, Bud, Dan, Lia, Joe, Tom, Eun, Win, Marc, Mary, Matt, Mike, Aldo, Anto, Anna, Anne, Paca, Pino, Raul, Rosa, Olga, and Omar