Surname Nikker (Niger 
, Nigger 
, Nikker 
) , all around the world, is quite a common last name. The last name Nikker is characteristic of Libya, where it is quite a common surname, Niger, and Estonia, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Niger, Libya, and Bangladesh. Likewise, Nikker is the forename as well as the last name.