In Croatia, Tremljan families are Croats (from Cazma area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and in Zlatar area.
Prevalence
About 30 people with faimily name Tremljan live in Croatia today, in 9 households. There were 60 of them in the middle of the past century, and their number halved. They are located in threee Croatian counties, two cities and 9 other places, mostly in Podgorje Bistricko in Zlatar area (10), Zagreb (<5), Siscani (<5), Starcevljani in Bjelovar area (<5), and in Gornji Draganec (<5).
Outside Croatia
Family name Tremljan is present in this form only in Croatia.
