Cognomen Иляр (Ilyar 
, Иляр 
, Iliar 
) , worldwide, is a very rare last name. The surname Иляр is characteristic of Malaysia, where it is a very rare surname, Kyrgyzstan, and Georgia. Measured by absolute frequency, it is commonest in Malaysia, China, and Nigeria. More frequently, Иляр is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilyar | Kazakhstan, China, Norway, Malaysia, India |
| Иляр | Kyrgyzstan, Kazakhstan, Russia |
| Iliar | Spain, Malaysia, Nigeria, United States, India |