Family name Maria Siria (Maria Siria 
) , all around the world, is an extremely rare last name. The family name Maria Siria is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Maria Siria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maria Siria | Peru, Spain, Chile, Ecuador, Costa Rica |