Family name Ilat (Ilat 
) , across the world, is a rare last name. The last name Ilat is habitual in North Macedonia, where it is a rare surname, Singapore, where it is a very rare surname, and Indonesia. Measured by absolute frequency, this name is the most popular in Indonesia, India, and North Macedonia. More prevalently, Ilat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilat | Indonesia, Iran, North Macedonia, Philippines, India |