Surname Mrña (Mrña 
) , throughout the world, is a very rare last name. The surname Mrña is characteristic of Latin America and the Caribbean, particularly Argentina, where it is a rare surname. Much less frequently, Mrña is the forename as well as the last name.
Ana, Franco, Walter, Mariano, Marcela, Silvana, Beatriz, Roberto, Gustavo, Natalia, Edmundo, Enrique, Carolina, Patricia, Leonardo, Leopoldo, Teresita, Fernando, Margarita, Alejandro, Victor, Josefa, Lorena, Gisela, Luis, Jose, Juan, Hugo, Maria, Mario, Marta, Mirta, Ruben, Alejandra, Dante, Elina, Fiama, Monica, Melisa, Sandra, Andrea, Amalia, Blanca, Daniel, Laura, and Estanislao