Surname Delia Susana (Delia Susana 
) , in the world, is a very rare cognomen. The last name Delia Susana is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more prevalently, Delia Susana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Delia Susana | Peru, Argentina, Chile, Ecuador, Uruguay |