Around the globe, Rosarios (Rosarios 
) is a very rare unisex given name. Much more frequently, Rosarios is the last name as well as the forename.
Ms, Gladys, Josias, Junior, Hector, Victor, Oseias, Yvette, Antonio, Bernabe, Nicolas, Francis, Mercedes, Santiago, Aracelis, Cristian, Kimberly, Patricia, Domingos, Natanael, Estefani, Estefany, Rafael, Carlos, Arelis, Andres, Ana, Leo, Rosa, Luis, Jose, Juan, Egon, Wily, Maria, Ariel, Fernando, Karla, Lucia, Nelly, Emely, Marina, Manuel, Matias, Sandra, Sahely, Susana, Sergio, Diego, and Dulcemara