Cognomen Porojan (Porojan 
) , throughout the world, is quite a rare surname. The surname Porojan is habitual in Romania, where it is quite a rare surname, Ireland, where it is a rare surname, and Spain, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Romania, Spain, and Italy. Much less frequently, Porojan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Porojan | Italy, United States, Germany, Romania, Spain |
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alexandru porojan rugby union player (1994-), RO (b. 1994) |
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| mircea porojan politician (b. 1959) |
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| liliana porojan researcher |
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Mr, Adrian, Corina, Costel, Cosmin, Cristi, Bogdan, Raluca, Roxana, Daniel, Dragos, Lucian, Florin, Flaviu, Ilinca, Iulian, Mihaela, Andreea, Catalin, Claudia, Daniela, Dumitra, Amalia, Andrei, Stefan, Simona, Ms, Ana, Adi, Ion, Anca, Cata, Raul, Gigi, Oana, Maria, Gabriel, Mihai, Alina, David, Livia, Liviu, Tania, Elena, Ionut, Marian, Marius, Monica, Sorin, and Geanina