Family name Herna Siria (Herna Siria 
) , worldwide, is an extremely rare cognomen. The surname Herna Siria is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Herna Siria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Herna Siria | Chile |