In Croatia, Strajnar families are Croats (from Vrbovsko area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Vrbovsko area.
Prevalence
About 20 people with faimily name Strajnar live in Croatia today, in 10 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only threee naselja i to in Zagreb (15), Grubisno Polje (<5), and in Glavica in Vrbovsko area (<5).
Outside Croatia
Family name Strajnar is present in 10 countries on three continents. "Straynar " is used by small number of people in the United States.