Cognomen Vasâ (Вася 
, Vasâ) , all over the world, is quite a common last name. The last name Vasâ is habitual in Moldova, where it is quite a common surname, Belarus, where it is quite a rare surname, and Tajikistan. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Russia, Belarus, and Moldova. Likewise, Vasâ is the forename as well as the last name.