Cognomen Yavar (Yavar 
, Явар 
, Иавар ) , across the world, is quite a rare family name. The family name Yavar is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a rare surname, Peru, where it is a rare surname, and Colombia. Measured by absolute frequency, this name is the most popular in India, Chile, and Peru. More frequently, Yavar is the forename as well as the last name.