Throughout the world, Francisco Julio (Francisco Julio 
) is a rare male first name. The first name Francisco Julio is habitual in Chile, where it is a rare boy's name, Peru, and Spain. Much less frequently, Francisco Julio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Francisco Julio | Brazil, Chile, Peru, Ecuador, Spain |
Cruz, Quispe, Morales, Salinas, Alvarez, Camacho, Borrego, Herrera, Oyarzun, Alvarado, Batle Lorente, Galindez, Valdivia, Ferreira, Magalhaes, Banda Gregoire, Rodriguez, Dos Santos, Andreo Herrera, Aguado Fernandez, Vargas, Vivanco Fuentes, Huaman, Lucena, Diaz, Jaen, Noel, Silva, Banda, Perez, Peña, Pinto, Rojas, Reyes, Guijo, Leiva, Lerma, Lopez, Yanes, Mendez, Muñoz, Romero, Garcia, Torres, and Villarroel Correa