Surname ליאר (Lyer 
, ליאר 
) , in all the world, is a rare last name. The last name ליאר is habitual in Czechia, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Germany. Not in comparison with a country's population, it most frequently occurs in India, Czechia, and Germany. Likewise, ליאר is the forename as well as the last name.