In Croatia, Tetlo families are Croats (from Drnis ). In the past century, relatively most of Croatian residents bearing this family name were born in Drnis and Zagreb.
Prevalence
About 30 people with faimily name Tetlo live in Croatia today, in 12 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in four Croatian counties, in 6 cities and two other places, mostly in Knin (<10), Kljuc (<10), Drinovci (<10), Drnis (<5), and in Kastel Luksic (<5).
Outside Croatia
Family name Tetlo is present in three countries on three continents.
