Surname Ilmiati (Ilmiati 
) , across the world, is a rare family name. The cognomen Ilmiati is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Likewise, Ilmiati is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilmiati | Malaysia, Indonesia |