Cognomen Omar Augusto (Omar Augusto 
) , throughout the world, is a very rare family name. The surname Omar Augusto is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. Much more frequently, Omar Augusto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Omar Augusto | Cuba, Peru, Chile, Ecuador, Colombia |
Soto, Castillo, Calderon, Gallegos, Gonzalez, Rodriguez, Gutierrez, Saldaña, Hernandez, Camacho Roa, Cerda Parra, Clavijo Cespedes, Agudelo Durango, Ledesma Jaramillo, Sandoval Rojas, Velasquez, Guzman Barrios, Vasquez, Navarro, Paez, Ruiz, Diaz, Silva, Prado, Risco, Hidalgo, Moreno, Garcia, Mendoza, Sanchez, Salazar, Alvarez, Galeano, Parodi, and Maldonado Sandoval