Family name Juanje (Juanje 
) , in the entire world, is an extremely rare cognomen. The cognomen Juanje is characteristic of Southern Europe, particularly Spain, where it is an extremely rare surname. Much more prevalently, Juanje is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juanje | Spain, Mexico, Finland, United States, Peru |
Jj, Robles, Garcia, Gómez, López, Torres, Florez, Orrequia, Morales, Sanchez, Romero, Agüero, Navarro, Martinez, Sánchez, Gonzalez, Gilabert, Thompson, Trujillo, Rodriguez, Lizarraga, Jimenez, Seguro, Segura, Muñoz, Ros, Nez, Cufu, Rosa, Rios, Ruiz, Diaz, Parro, Perez, Prado, Plana, Gomez, Lopez, Jesus, Tomas, Ojeda, Martin, Martos, Moreno, Molina, Mendez, Hernández, and Fernández