In Croatia, Blatnjaković families are Croats (from Slatina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Bosanska Gradiska area) and in Podrinje, Bosnia (Kalinovik area).
Prevalence
Only a few people with faimily name Blatnjaković live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only one small Croatian place, in Dobrovic in Slatina area (<10).
Outside Croatia
Family name Blatnjaković is present in this form only in Croatia.
