Marcan families are Croats and they are mostly from Pazin. According to some sources they are from Veneto Region in Italy. In the past century, relatively most of Croatian residents bearing this family name were born in Pazin and Pula.
Prevalence
About 70 people with faimily name Marcan live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number increased by 20 percent. They are located in two Croatian counties, in 7 cities and 7 other places, mostly in Pazin (10), Pula (10), Zarecje (<10), Rijeka (<10), and in Gracisce in Pazin area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1923 in source Emigration Commission Zagreb.