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Surname Koštan in modern Croatia
Koštan families are Croats and they are mostly from Sibenik. In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik and Zagreb.
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Prevalence
About 120 people with faimily name Koštan live in Croatia today, in 40 households. There were 120 of them in the middle of the past century, and their number remains constant.
They are located in 8 Croatian counties, in 9 cities and four other places, mostly in Sibenik (55), Zagreb (15), Konjevrate (15), Split (<5), and in Matulji in Opatija area (<5).
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Outside Croatia
Family name Koštan (including: Kostan , Costan , Koshtan , Kosztan , Khostan and Khoshtan ) is present in 48 countries worldwide. The family name "Kostan " is used by some 700 people in Ukraine , about 400 in Indonesia , and some 300 people in the United States.
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Characteristic first names
Ivan Koštan,
Robert Koštan,
Mira Koštan,
Željko Koštan,
Danijela Koštan,
Tomislav Koštan,
Ankica Koštan,
Nikolina Koštan,
Gordana Koštan,
Miljenko Koštan,
Ružica Koštan,
Marijan Koštan,
Borislav Koštan,
Marija Koštan,
Josip Koštan,
Renata Koštan,
Vinko Koštan,
Milan Koštan,
Duško Koštan