Family name นิกา (Niga 
, Nikaka , นิกา 
) , throughout the world, is quite a rare cognomen. The family name นิกา is habitual in Romania, where it is quite a rare surname, the Democratic Republic of the Congo, and Libya. Not in comparison with a country's population, it is commonest in the Democratic Republic of the Congo, Romania, and Ethiopia. Likewise, นิกา is the forename as well as the last name.