In Croatia, Krainović families are Croats (from Bosnian Posavina ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Bosanska Gradiska area) and in Western Bosnia (Tomislavgrad area).
Prevalence
About 30 people with faimily name Krainović live in Croatia today, in 10 households. They are located in 7 Croatian counties, in 7 cities and threee other places, mostly in Mirkovci (<10), Zapresic (<5), Split (<5), Duga Resa (<5), and in Sotin (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.