Globally, Delia Delfina (Delia Delfina 
) is a very rare feminine first name. The forename Delia Delfina is habitual in Latin America and the Caribbean, particularly Peru, where it is a rare girly name. Very seldom, Delia Delfina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Delia Delfina | Argentina, Peru, Philippines, Ecuador, Chile |