Sesartić families are Croats and they are mostly from Solin. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Solin.
Prevalence
About 80 people with faimily name Sesartić live in Croatia today, in 40 households. There were 80 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties and another small place , mostly in Solin (45), Split (25), Zagreb (20), Klis in Solin area (<5), and in Samobor (<5).
Outside Croatia
Family name Sesartić is present in 6 countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.