Family name リンカ (Linka 
, Linca , Linker 
) , in the entire world, is a common last name. The surname リンカ is characteristic of Romania, where it is quite a rare surname, Czechia, and Japan. Not in comparison with a country's population, this name is the most popular in Japan, the United States, and Germany. Very seldom, リンカ is the forename as well as the last name.