Surname Julio Carlos (Julio Carlos 
) , all around the world, is a rare last name. The surname Julio Carlos is habitual in Chile, where it is a rare surname, Spain, and Nicaragua, where it is a very rare surname. More prevalently, Julio Carlos is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Julio Carlos | Spain, Bolivia, Chile, Ecuador, Peru |
Gil, Torres, Nuñez, Huaman, Flores, Quispe, Montjoy, Morales, Sanchez, Barreto, Pacheco, Navarro, Cardenas, Castillo, Candeira, Gonzalez, Gonzales, Trujillo, Espinoza, Rodriguez, Gutierrez, Fernandez, Guerra, Garcia, Muñoz, Molina, Meza, Cruz, Rios, Diaz, Leon, Lima, Jara, Toro, Vela, Vega, De La Cruz, Matos, Perez, Ramos, Rojas, Reyes, Rivas, Gomez, Lopez, Tomas, Tello, Ortiz, Saenz, and Dos Santos