Last name Илива (Iliva 
, Илива 
) , in all the world, is a very rare cognomen. The last name Илива is habitual in Russia, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Also, Илива is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iliva | Romania, Spain, Mexico, United States, Brazil |
| Илива | Russia |