Family name Arruga (Arruga 
) , all around the world, is a rare cognomen. The last name Arruga is habitual in Spain, where it is a rare surname, Portugal, and Argentina, where it is a very rare surname. In absolute terms, it most frequently occurs in Spain, France, and Brazil. Likewise, Arruga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arruga | Spain, Argentina, Brazil, France, Italy |
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hermenegildo arruga Spanish physician (1886-1972), ES (b. 1886) |
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lorenzo arruga Italian journalist, IT (b. 1937) |
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luciano arruga Argentinian alleged forced disappearance victim, AR (b. 1992) |
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| victoria arruga Spanish biologist, ES (b. 1948) |
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| m v arruga researcher |
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| francesca arruga researcher |
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