Surname Модрич (Modric 
, Modrich 
, Modrić 
) , in the world, is quite a common cognomen. The family name Модрич is characteristic of Croatia, where it is quite a common surname, Bosnia and Herzegovina, where it is quite a rare surname, and Algeria. Measured by absolute frequency, it most frequently occurs in Croatia, Algeria, and Egypt. Much less frequently, Модрич is the forename as well as the last name.