Last name Cernakauskas (Cernakauskas 
) , in all the world, is a very rare cognomen. The last name Cernakauskas is habitual in Lithuania, where it is quite a rare surname, Romania, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cernakauskas | Spain, Romania, Lithuania |