Medieval Latin, from Bulgari "Bulgarians," maybe actually "the men from Bolg," the River Volga, upon whoever banking institutions they existed until 6c. Although individuals name on their own in Old Bulgarian was Blugarinu, based on OED, which implies a different origin. Various other sources [such as Room], title is considered ultimately from Turkic bulga "mixed," in reference to the character of this folks of Turko-Finnish removal but Slavic language.
a republic in east part of the Balkan Peninsula in southeastern Europe
The state contributes to the maintenance of elementary schools, for the Vlachs in Macedonia, Bulgaria and Transylvania.