Family name Luiska (Luiska 
) , all around the world, is an extremely rare surname. The last name Luiska is habitual in Estonia, where it is a rare surname, and Venezuela, where it is a very rare surname. More frequently, Luiska is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luiska | Costa Rica, Spain, Estonia, Colombia, Venezuela |