Last name Oroian (Oroian 
) , in the entire world, is quite a rare surname. The family name Oroian is habitual in Romania, where it is quite a rare surname, Hungary, where it is a rare surname, and Portugal, where it is a very rare surname. In absolute terms, it most frequently occurs in Romania, the United States, and Hungary. Much less frequently, Oroian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oroian | Portugal, Hungary, United States, Romania, Germany |
| teofil oroian Romanian Army officer and historian, RO (b. 1947) |
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| mircea oroian researcher |
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| alexandru oroian footballer, RO |
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Mr, Moses, Sarah, Alina, Anica, Adela, Adina, Brota, Bruce, Kasey, Patty, Paula, Pauly, Petru, Rares, Delia, Derek, David, Donna, Dorin, Dorel, Laura, Maria, Ioan, Vlad, Nicu, Ms, Moe, Ana, Dan, Tom, Mary, Mark, Sebi, Anna, Anca, Julia, Ayla, Radu, Dana, Dora, Gary, Geta, Luca, Lynn, Jaki, Josh, Joel, Paul, and Tudor