Surname Ніклас (Niklas 
, Nicklas 
, Ніклас 
) , all over the world, is a common cognomen. The cognomen Ніклас is characteristic of Germany, where it is quite a rare surname, Austria, and Sweden. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Poland. More prevalently, Ніклас is the forename as well as the last name.