Family name Maria Justa (Maria Justa 
) , across the world, is a rare cognomen. The surname Maria Justa is characteristic of Spain, where it is a rare surname, and Chile, where it is a very rare surname. More prevalently, Maria Justa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maria Justa | Peru, Ecuador, Paraguay, Spain, Costa Rica |
Sosa, Garcia, Juarez, Huaman, Yovera, Marcelo, Morales, Mendoza, Minaldo, Sanchez, Coronel, Granado, Vilchez, Martinez, Manibardo, Saldaña, Castillo, Coveñas, Bautista, Rodriguez, Fernandez, Ferrer De, Cosano, Castro, Chavez, Sullon, Cruz, Polo, Rios, Diaz, Vera, Iman, Matos, Silva, Apaza, Avila, De La Cruz, Chero, Ponce, Ramos, Rojas, Reyes, Gomez, Lajas, Lopez, Vilca, Morera, Medina, Perez, and Vargas Toapanta