Family name Siria Hilda (Siria Hilda 
) , all over the world, is an extremely rare cognomen. The family name Siria Hilda is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Siria Hilda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siria Hilda | Ecuador, Chile |