Cognomen Rosarios (Rosarios 
) , around the globe, is a rare surname. The last name Rosarios is habitual in the Dominican Republic, where it is quite a rare surname, Portugal, where it is a very rare surname, and Venezuela. Measured by absolute frequency, it most frequently occurs in the Dominican Republic, Mexico, and the United States. Very seldom, Rosarios is the forename as well as the last name.
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