Last name Vajer (Vajer 
, Vaijeri ) , all over the world, is a rare surname. The family name Vajer is habitual in Hungary, where it is quite a rare surname, Czechia, where it is a rare surname, and Germany, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Hungary, Czechia, and India. Also, Vajer is the forename as well as the last name.