Throughout the world, Juan Bernardo (Juan Bernardo 
) is quite a rare male first name. The given name Juan Bernardo is characteristic of Chile, where it is quite a common masculine name, Equatorial Guinea, where it is quite a rare boy's name, and Paraguay. In absolute terms, it is commonest in Chile, Peru, and Spain. Much less frequently, Juan Bernardo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Juan Bernardo | Paraguay, Spain, Peru, Ecuador, Chile |
| juan bernardo zubeldia gorostidi 1775-11-23, ES (b. 1775) |
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| juan bernardo garmendia zubillaga 1780-10-06, ES (b. 1780) |
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| juan bernardo garmendia barriola 1831-04-21, ES (b. 1831) |
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| juan bernardo olano gorostidi 1848-04-01, ES (b. 1848) |
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Soto, Mendoza, Sanchez, Salazar, Alvarez, Cabrera, Becerra, Ramirez, Jimenez, Navarro, Vasquez, Vergara, Martinez, Sandoval, Sanhueza, Carrasco, Guerrero, Gonzalez, Espinoza, Valdivia, Rodriguez, Gutierrez, Morales, Fornes, Flores, Vargas, Diaz, Jara, Vera, Silva, Araya, Cobos, Perez, Ramos, Rojas, Reyes, Hernandez, Gomez, Lopez, Ortiz, Moreno, Molina, Muñoz, Castro, Romero, Garcia, Girbes, Torres, Leiva, and Fernandez