In Croatia, Sipina families are Croats (from Nin ), barely Slovenes (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and Nin.
Prevalence
About 60 people with faimily name Sipina live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 10 percent. They are located in two Croatian counties, threee cities and four other places, mostly in Nin (35), Zadar (15), Sesvete (<10), Zagreb (<5), and in Kukljica on the Island of Ugljan (<5).