Last name Варвас (Varvas 
, Варвас 
) , in the entire world, is a rare surname. The last name Варвас is characteristic of Estonia, where it is quite a rare surname, Finland, where it is a rare surname, and Romania. Measured by absolute frequency, it is the most numerous in Romania, Russia, and Estonia. Much less frequently, Варвас is the forename as well as the last name.