Last name Riffo (Riffo 
) , all over the world, is quite a common surname. The last name Riffo is habitual in Chile, where it is quite a common surname, Argentina, where it is quite a rare surname, and Sweden, where it is a rare surname. In absolute terms, the name is most common in Chile, Argentina, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Riffo | Japan, Argentina, Brazil, Chile, United States |
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natalia riffo Chilean psychologist, politician, CL (b. 1971) |
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| carlos de la vega riffo CL (b. 1951) |
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| mauricio riffo Entrenador chileno, CL (b. 1965) |
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| miguel riffo Chilean footballer, CL (b. 1981) |
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| jose luis riffo Chilean racing driver, CL (b. 1988) |
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| sergio riffo Mexican association football player, MX (b. 1997) |
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