In Croatia, Deltin families are almost entirely Croats (from Pazin area ), very rarely Italians (also from Pazin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Pazin area.
Prevalence
About 30 people with faimily name Deltin live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number increased by 40 percent. They are located in only five naselja i to in Pula (10), in Tinjan (<10) and Mandalencici (<10) in Pazin area, Zagreb (<5), and in Lindar (<5).
Outside Croatia
Family name Deltin is present in 11 countries worldwide. "Delthin " is used by few people in the United States.
