In Croatia, Bojka families are Croats (from Herzegovine ). In the past century, relatively most of Croatian residents bearing this family name were born in Herzegovina (Ljubuski area) and in Vinkovci.
Prevalence
About 30 people with faimily name Bojka live in Croatia today, in 12 households. They are located in 7 Croatian counties, in 9 cities and two other places, mostly in Makarska (<10), Slakovci in Vinkovci area (<10), Metkovic (<10), Zagreb (<5), and in Ploce (<5).