Last name Илиар (Илиар 
) , around the world, is an extremely rare family name. The surname Илиар is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Илиар is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Илиар | Kyrgyzstan, Russia |