In Croatia, Zadržan families are Croats (from Varazdinske Toplice ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and Varazdinske Toplice.
Prevalence
Only a few people with faimily name Zadržan live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number decreased significantly. They are located in only two naselja i to in Varazdinske Toplice (<5) and Svibovec (<5).
Outside Croatia
Family name Zadržan is present in this form only in Croatia.
