Last name Karalyus (Karalyus 
) , in all the world, is a very rare family name. The family name Karalyus is habitual in Spain, where it is a very rare surname, and Russia, where it is an extremely rare surname. More frequently, Karalyus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karalyus | Russia, Bosnia and Herzegovina, Spain |