In Croatia, Gajtan families are Croats (from Ilok ). In the past century, relatively most of Croatian residents bearing this family name were born in Ilok and Vinkovci.
Prevalence
Only a few people with faimily name Gajtan live in Croatia today, in two households only. There were 20 of them in the middle of the past century, and their number halved. They are located in four Croatian counties, four cities and two other places, mostly in Osijek (<5), Ivankovo in Vinkovci area (<5), Brijest (<5), Zapresic (<5), and in Djakovo (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.