Family name Lemko (Lemko 
) , globally, is a rare last name. The family name Lemko is characteristic of Latvia, where it is quite a rare surname, Estonia, where it is a rare surname, and Poland, where it is a very rare surname. In absolute terms, the name is most common in Poland, Canada, and the United States. Likewise, Lemko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lemko | Germany, Canada, Poland, United States, Latvia |