Cognomen Pietta (Pietta 
) , around the world, is quite a rare family name. The cognomen Pietta is habitual in Italy, where it is quite a rare surname, Romania, where it is a rare surname, and Greece. Measured by absolute frequency, it most frequently occurs in Italy, Brazil, and Romania. Very seldom, Pietta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pietta | Germany, Romania, Italy, Argentina, Brazil |
| antonino pietta Italian association football player, IT (b. 1925) |
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daniel pietta German ice hockey player, DE (b. 1986) |
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Mr, Iria, Idir, Omar, Zeni, Maria, Mario, Marco, Mateo, Maira, Alice, Andre, Aires, Carla, Celia, Clair, Breno, Bruna, Paula, Pablo, Paola, Paolo, Iris, Vera, Enzo, Elza, Ms, Sã, Ana, Pia, Eva, Mara, Alda, Anna, Pepe, Roni, Deise, Rita, Dion, Gema, Gian, Lais, Lino, Luca, Luis, Luiz, Joao, Eloi, Rute, and Dario