Cognomen Oronas (Oronas 
) , throughout the world, is a rare last name. The cognomen Oronas is habitual in Argentina, where it is a rare surname, Philippines, where it is an extremely rare surname, and Brazil.
Ana, Ramon, Roque, Ruben, David, Diego, Doris, Laura, Lidia, Lucia, Jorge, Jesus, Justo, Nelly, Nelva, Nerys, Erika, Fabio, Favio, Oscar, Martha, Manuel, Pedro, Pablo, Paula, Cesar, Pio, Raul, Rosa, Rita, Rito, Dina, Gaby, Lara, Jose, Juan, Magali, Emir, Olga, Maria, Mario, Marta, Marco, Mauro, Mirta, Sixto, Anita, Abdon, Hugo, and Monica