Cognomen Libäck (Libäck 
) , in the world, is a very rare last name. The family name Libäck is characteristic of Northern Europe, particularly Sweden, where it is a rare surname, and Finland.
| VARIANT | COUNTRY |
|---|---|
| Libäck | Sweden, Finland |
| ellen libäck Finnish association football player, FI |
|
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| staffan libäck SE |
|