Tuđina families are Croats and they are mostly from Pregrada. In the past century, relatively most of Croatian residents bearing this family name were born in Pregrada and Zagreb.
Prevalence
About 80 people with faimily name Tuđina live in Croatia today, in 40 households. There were 60 of them in the middle of the past century, and their number increased by 30 percent. They are located in 7 Croatian counties, in 8 cities and 16 other places, mostly in Zagreb (20), Gorjakovo (10), Veliko Trgovisce in Zabok area (<10), Jagodno (<10), and in Brdovec in Zapresic area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.