In Croatia, Mramor families are Croats (from Djurdjevac ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Ivanic-Grad area.
Prevalence
About 20 people with faimily name Mramor live in Croatia today, in 8 households. There were 40 of them in the middle of the past century, and their number halved. They are located in three Croatian cities only: in Zagreb (15), Djurdjevac (<10), and in Rijeka (<5).
Outside Croatia
Family name Mramor is present in 12 countries on four continents. The family name "Mramor " is used by some 200 people in the United States , about 90 in Austria , and small number of people in Thailand.