Cognomen Richetta (Richetta 
) , around the globe, is a rare family name. The cognomen Richetta is characteristic of Italy, where it is a rare surname, Argentina, and France. In absolute terms, the name is most common in Italy, Argentina, and the United States. Likewise, Richetta is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Richetta | Germany, Italy, United States, Argentina, France |
| nicolò richetta Italian politician (b. 1813) |
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| richetta randolph wallace administrator from the USA, US (b. 1884) |
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| riccardo richetta actor |
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| octavio richetta Ph.D. Massachusetts Institute of Technology 1991 |
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| maria richetta researcher, ORCID id # 0000-0001-5707-4463 |
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