Family name Istalia (Istalia 
) , in the entire world, is a very rare cognomen. The last name Istalia is characteristic of Malaysia, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Mexico. Likewise, Istalia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Istalia | Malaysia, Mexico, India, Brazil, Venezuela |