Family name ลูกา (ลูกา 
, Lugova 
, Lookcha ) , worldwide, is a very rare cognomen. The cognomen ลูกา is habitual in Greece, where it is a very rare surname, Georgia, and Malaysia. Not in comparison with a country's population, it most frequently occurs in Germany, Ukraine, and Malaysia. Very seldom, ลูกา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lookcha, ลูกา | Thailand |
| Lugova | Ukraine, Russia, Germany, Malaysia, Greece |