In Croatia, Deklman families are Croats (from Kutina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Makarska and Sisak.
Prevalence
About 40 people with faimily name Deklman live in Croatia today, in 16 households. There were 20 of them in the middle of the past century, and their number doubled. They are only located in in 6 Croatian cities and another small place , mostly in Popovaca in Kutina area (15), Sisak (<10), Zagreb (<5), Samobor (<5), and in Osijek (<5).
Outside Croatia
Family name Deklman is present in three countries on two continents. "Decklman " is used by few people in the United States.