Surname Pietriga (Pietriga 
) , in the entire world, is a very rare cognomen. The last name Pietriga is habitual in France, where it is a rare surname, Germany, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Pietriga | United States, France, Germany |
| guy pietriga French politician, FR (b. 1951) |
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| emmanuel pietriga researcher (b. 1976) |
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| emmanuel pietriga |
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