In Croatia, Tucelj families are almost entirely Croats (from Ivanec area ), barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Ivanec area and in Koprivnica.
Prevalence
About 50 people with faimily name Tucelj live in Croatia today, in 20 households. There were 70 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 9 Croatian counties, in 9 cities and 10 other places, mostly in Zagreb (<10), in Klenovnik (<10), Cerje Nebojse (<10) and Rijeka Vocanska (<10) in Ivanec area, and in Virovitica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1928 in source Emigration Commission Zagreb.