Family name Lakatuš (Lakatuš 
, Лакатуш 
) , all around the world, is a rare last name. The cognomen Lakatuš is habitual in Serbia, where it is a rare surname, Ukraine, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lakatuš | Serbia |
| Лакатуш | Russia, Ukraine |