In Croatia, Metljak families are Croats (from Bjelovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar area.
Prevalence
Only a few people with faimily name Metljak live in Croatia today, in one household only. There were 20 of them in the middle of the past century, and their number decreased significantly. They are located in only one small Croatian place, in Dautan in Bjelovar area (<10).
Outside Croatia
Family name Metljak is present in four countries on two continents.