Last name Liiberg (Liiberg 
) , throughout the world, is a very rare cognomen. The surname Liiberg is characteristic of Estonia, where it is quite a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Liiberg | Spain, Estonia |
| artur liiberg Estonian politician, EE (b. 1884) |
|
|
| silvia liiberg (b. 1933) |
|