Family name Riggio (Riggio 
) , in the entire world, is quite a common last name. The family name Riggio is habitual in Italy, where it is quite a rare surname, Argentina, and Belgium, where it is a rare surname. Measured by absolute frequency, it is commonest in Italy, the United States, and Argentina. Much less frequently, Riggio is the forename as well as the last name.
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| Riggio | Australia, France, Argentina, Italy, United States |
| carlo riggio Roman Catholic bishop (b. 1642) |
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| andrea riggio 18th-century Roman Catholic bishop, IT (b. 1660) |
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| giuseppe riggio Italian pharmacist and botanist (1758-1830), IT (b. 1758) |
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| antonino riggio Italian politician (1925-1991), IT (b. 1925) |
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| leonard riggio American businessperson and entrepreneur, US (b. 1941) |
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| vito riggio Italian politician and manager, IT (b. 1947) |
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| riggio re researcher (b. 1955) |
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| renato riggio footballer, AR (b. 1978) |
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| gerald riggio college basketball player (1971–1971) |
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| jason riggio researcher |
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| a. riggio researcher ORCID ID = 0000-0002-6145-9224 |
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| francesco riggio researcher |
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| oliviero riggio researcher |
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| elizabeth boughton riggio Peerage person ID=427029 |
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| vincent riggio Peerage person ID=427028 |
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