Cognomen Oroya (Oroya 
) , across the world, is quite a rare surname. The last name Oroya is characteristic of Peru, where it is quite a rare surname, Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Peru, India, and Nigeria. Much less frequently, Oroya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oroya | India, Nigeria, Peru, Spain, Philippines |
La, Sonia, Soyin, Arely, Cesar, Betty, Karen, Kevin, Patty, Pablo, Pedro, Renee, Deysi, David, Daysi, Laura, Linen, Lidia, Jaime, Jossy, José, Jorge, Susan, Mirko, Mauro, Marco, Liz, Matt, Anai, Adan, Aida, Paul, Raul, Rosa, Rudi, Dina, Jesus, Gian, Jose, Joan, Juan, Tito, Nery, Yeni, Yeny, Ysca, Maria, Mario, Luis, and Julio