In Croatia, Kristijan families are Croats (from Bjelovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Samobor and Zagreb.
Prevalence
About 40 people with faimily name Kristijan live in Croatia today, in 20 households. There were 50 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 9 cities and four other places, mostly in Porec (10), Bjelovar (<10), Zagreb (<10), Samobor (<10), and in Rude (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.