Cognomen Richetto (Richetto 
) , in the world, is a rare surname. The last name Richetto is habitual in Italy, where it is a rare surname, France, where it is a very rare surname, and Argentina. Not in comparison with a country's population, it is the most numerous in Italy, Brazil, and France. Very seldom, Richetto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Richetto | Argentina, Brazil, France, Italy, United States |
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luigi richetto French criminal, FR (b. 1853) |
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| angiola richetto Righteous Among the Nations, IT |
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| fulvio richetto Peerage person ID=226757 |
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| juliet richetto researcher |
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| carmelo richetto Righteous Among the Nations, IT |
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Ana, Steve, Aline, Carla, Cesar, Bryan, Katia, Kelly, Keila, Paulo, Piero, Renzo, David, Guido, Grace, Leila, Lucas, Julie, Tania, Tulio, Elena, Edson, Susan, Sarah, Mirta, Mauro, Kã, Mary, Mark, Sara, Suzi, Anna, Paul, Ryan, Dean, Gary, Emily, Luca, Jose, Joao, June, Jill, Eros, Vera, Fifi, Olga, Maria, Marco, Luiz, and Vilma