Family name Siveria (Siveria 
) , around the globe, is a very rare cognomen. The surname Siveria is habitual in Honduras, where it is a very rare surname, Venezuela, and Spain. Not in comparison with a country's population, it is commonest in Mexico, Spain, and Venezuela. Also, Siveria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siveria | Mexico, Argentina, Philippines, Venezuela, Spain |