In Croatia, Mostovi families are predominantly Ukrainians (from Porec area ), rarely Croats (from Porec ).
Prevalence
About 10 people with faimily name Mostovi live in Croatia today, in three households only. They are located in only threee naselja i to in Porec (<10), Labinci in Novigrad area (<5), and in Begi in Porec area (<5).