Markulinčić families are Croats and they are mostly from Ludbreg area. In the past century, relatively most of Croatian residents bearing this family name were born in Ludbreg and in Ludbreg area. In Komarnica Ludbreška in Ludbreg area every tenth inhabitant had the family name Markulinčić.
Prevalence
About 100 people with faimily name Markulinčić live in Croatia today, in 40 households. There were 130 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 7 Croatian counties, in 11 cities and 10 other places, mostly in Pula (15), Djakovo (15), Zagreb (15), Komarnica Ludbreska in Ludbreg area (<10), and in Ludbreg (<10).
Outside Croatia
At least five families with this surname emigrated from Croatia to the United States (3) and Germany (2). Family name Markulinčić is present in two countries on two continents. The family name "Markulincic " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.