Family name Maria Isolda (Maria Isolda 
) , around the world, is a very rare last name. The cognomen Maria Isolda is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Maria Isolda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maria Isolda | Spain, Brazil, Ecuador, Germany, Chile |