Cognomen Liepinja (Liepinja 
, Лиепиня 
) , in all the world, is a very rare last name. The cognomen Liepinja is characteristic of Estonia, where it is a rare surname, Latvia, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Liepinja | Estonia, Latvia |
| Лиепиня | Russia |