>
Cognomen Stoyanov (Stoyanov , Стоянов , ストヤノフ) , across the world, is a common family name. The surname Stoyanov is characteristic of Eastern Europe, particularly Bulgaria, where it is a prevalent surname, Moldova, where it is quite a common surname, and Ukraine, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Bulgaria, Ukraine, and Russia.