In Croatia, Mravac families are predominantly Croats (from Slatina ), rarely Serbs, and very rarely Ukrainians (from Rijeka area ). In the past century, relatively most of Croatian residents bearing this family name were born in Slatina. In Sladojevci in Slatina every eightieth inhabitant had the family name Mravac.
Prevalence
About 10 people with faimily name Mravac live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Slatina (<5), Suhopolje in Virovitica area (<5), Buzdohanj in Rijeka area (<5), Donji Miholjac (<5), and in Sladojevci (<5).
Outside Croatia
Family name Mravac is present in five countries on three continents. The family name "Mravac " is used by small number of people in the United States.
