Family name Łoniewski (Łoniewski 
, Лоневский 
) , worldwide, is a rare last name. The surname Łoniewski is characteristic of Eastern Europe, particularly Poland, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Łoniewski | Poland |
| Лоневский | Russia |
| jan łoniewski (b. 1958) |
|
|
| łoniewski igor researcher |
|
|
| michał łoniewski Polish taekwondo practitioner, PL (b. 1988) |
|