Surname Ruth Delia (Ruth Delia 
) , globally, is a very rare family name. The surname Ruth Delia is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Ruth Delia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruth Delia | Chile, Peru, Ecuador, Colombia, Costa Rica |