Family name Juan Tomas (Juan Tomas 
) , around the globe, is a rare last name. The family name Juan Tomas is characteristic of Spain, where it is quite a rare surname, and Chile, where it is a rare surname. More frequently, Juan Tomas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juan Tomas | Peru, Dominican Republic, Spain, Chile, Ecuador |
La, Flores, Oliver, Quispe, Mendoza, Sanchez, Sabater, Alvarez, Camacho, Barroso, Ramirez, Robredo, Lorenzo, Herrera, Huamani, Martinez, Melendez, Santiago, Gonzalez, Gonzales, Rodriguez, Hernandez, Valero, Torres, Garcia, Romero, Caro, Ruiz, Diaz, Leon, Salas, Arasa, Coves, Brito, Padro, Perez, Fernandez, Ramos, Rojas, Reyes, Gomez, Lopez, Viera, Martin, Muñoz, Arvelo, Chavez, Castro, Roman, and Rodriguez Esquirolea