Surname Ruth Marieta (Ruth Marieta 
) , throughout the world, is an extremely rare cognomen. The surname Ruth Marieta is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Ruth Marieta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruth Marieta | Costa Rica, Chile, Peru, Ecuador |