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Family name Gilja (길자 , Gilja
, Гиля
) , across the world, is a rare surname. The surname Gilja is characteristic of Bosnia and Herzegovina, where it is quite a rare surname, Croatia, and Norway, where it is a rare surname. More prevalently, Gilja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 길자 | South Korea |
| Gilja | South Korea, India, Croatia, Norway, Bosnia and Herzegovina |
| Гиля | Ukraine, Russia, Kyrgyzstan, Kazakhstan |