Globally, Juan Fernando (Juan Fernando 
) is a common boy's forename. The first name Juan Fernando is habitual in Guam, where it is quite a common boy's name, Chile, and Peru, where it is quite a rare male name. Not in comparison with a country's population, this name is the most popular in Chile, Spain, and Peru. Very seldom, Juan Fernando is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Juan Fernando | Peru, Colombia, Spain, Chile, Ecuador |
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juan fernando lópez aguilar Spanish politician, ES (b. 1961) |
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juan fernando velasco torres Ecuadorian musician, EC (b. 1972) |
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Soto, Morales, Sanchez, Salazar, Alvarez, Paredes, Ramirez, Jimenez, Herrera, Vasquez, Fuentes, Martinez, Sandoval, Carrasco, Castillo, Gonzalez, Espinoza, Valencia, Quintero, Contreras, Rodriguez, Gutierrez, Quispe, Zapata, Flores, Vargas, Ruiz, Diaz, Leon, Silva, Araya, Arias, Bravo, Perez, Ramos, Rojas, Hernandez, Reyes, Lopez, Ortiz, Moreno, Muñoz, Castro, Cortes, Romero, Rivera, Garcia, Torres, Gomez, and Fernandez