Around the world, Juan Sebastian (Juan Sebastian 
) is a common male forename. The first name Juan Sebastian is characteristic of Chile, where it is quite a common boy's name, Colombia, and Equatorial Guinea, where it is quite a rare male name. Not in comparison with a country's population, it is commonest in Colombia, Chile, and Spain. Very seldom, Juan Sebastian is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Juan Sebastian | Ecuador, Colombia, Peru, Chile, Spain |
|
juan sebastian quintero santacruz Colombian Teacher and Esperantist, CO (b. 1991) |
|
| juan sebastian delgado Argentinean cellist, AR |
|
Soto, Morales, Sanchez, Salazar, Alvarez, Cardona, Camacho, Ramirez, Delgado, Giraldo, Jimenez, Herrera, Martinez, Castillo, Restrepo, Gonzalez, Valencia, Quintero, Rodriguez, Gutierrez, Jaramillo, Hernandez, Montoya, Franco, Vargas, Torres, Rios, Ruiz, Diaz, Leon, Marin, Mejia, Silva, Arias, Parra, Perez, Velasquez, Rojas, Lopez, Ortiz, Moreno, Medina, Muñoz, Suarez, Castro, Cortes, Garcia, Lozano, Gomez, and Fernandez