might come from Dalmatia. Serbian fighters given land by austro-hungarian empire to live on the border and protect it from Otoman turkish empire invade in 16th-18th century (not sure).
When the turks came protctors all escaped and fleed. The root of dalmatian word "to run away" iz Bizati. the one who ran away is "Bizik" or "Bizic" correct pronaunciation is [Bee-Zhee-Tch] or [Bee-Zhee-k] or "IPA"- [bijich][bijik]