Surname Ильдина (Ильдина 
) , throughout the world, is a very rare family name. The surname Ильдина is habitual in Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Likewise, Ильдина is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ильдина | Kazakhstan, Russia |