Family name Horacia (Horacia 
) , all over the world, is a rare cognomen. The cognomen Horacia is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a rare surname, Honduras, and Argentina, where it is a very rare surname. Measured by absolute frequency, the name is most common in Mexico, Argentina, and Spain. More prevalently, Horacia is the forename as well as the last name.
Cruz, Morales, Sanchez, Almeida, Camargo, Barbosa, Ramirez, Martinez, Carvalho, Gonzalez, Ferreira, Oliveira, Opong-Owusu, Conceicao, Rodriguez, Rodrigues, Dominguez, Goncalves, Tomarchio, Hernandez, Velazquez, Fernandes, Machado, Flores, Farias, Vieira, Ruiz, Diaz, Lima, Silva, Souza, Alves, Costa, Bravo, Perez, Pinto, Barbagallo, Rocha, Godoy, Lopes, Jesus, Maciel, Molina, Medina, Santos, Soares, Romero, Torres, Gomes, and Nascimento