In Croatia, Trojnar families are Croats (from Cakovec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and Zagreb.
Prevalence
About 60 people with faimily name Trojnar live in Croatia today, in 19 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, four cities and 9 other places, mostly in Nedelisce in Cakovec area (25), Zagreb (15), in Puscine (<10) and Brezje (<5) in Cakovec area, and in Cakovec (<5).
Outside Croatia
Family name Trojnar (including: Trainar , Troynar and Traynar ) is present in 18 countries worldwide. The family name "Trojnar " is used by some 1000 people in Poland , about 100 in Germany , and some 100 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 1942 in source Phone Directory of the Independent State of Croatia 1942.
