What is stojan vujnovi?

Some articles on stojan vujnovi:

Croatian Defence Forces - Units
... Ivan Vitez Brdar) Livno, Bosnia and Herzegovina Mate Šukan 2nd Battalion Stojan Vujnović "The Serb" (2 ... bojna Stojan Vujnović Srbin) Domaljevac, Bosnia and Herzegovina Stojan Vujnović 4th Battalion of HOS (4 ...