Family name Riggi (Riggi 
, 里吉 
) , all around the world, is quite a common cognomen. The cognomen Riggi is habitual in Italy, where it is quite a rare surname, Luxembourg, and Belgium, where it is a rare surname. In absolute terms, it is the most numerous in Italy, the United States, and France. Much less frequently, Riggi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riggi | Japan, Italy, United States, Argentina, France |
| 里吉 | China |
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agustín eduardo riggi Argentinian geologist, AR (b. 1904) |
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| calogero riggi born:1913|died:2001|; Riggi, Calogero, 1913-; Riggi, Calogero 1913-2001 (b. 1913) |
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| giovanni riggi American mobster (1925-2015), US (b. 1925) |
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john riggi American television writer, producer, director, and actor |
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alessandro riggi Canadian association football player, CA (b. 1993) |
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| marie-christine riggi French politician, FR (b. 1965) |
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| nicolò riggi researcher |
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| ezio riggi researcher ORCID ID = 0000-0002-4891-2864 |
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| simone riggi researcher |
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| dennis francis de riggi Ph.D. University of Maryland College Park 1976 |
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| francesco riggi researcher |
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| emilia riggi researcher, ORCID id # 0000-0001-8878-7060 |
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| chris riggi American actor, US (b. 1985) |
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