Tijardović families are Croats and they are mostly from Osijek area. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Omis.
Prevalence
About 110 people with faimily name Tijardović live in Croatia today, in 60 households. There were 100 of them in the middle of the past century, and their number increased by 20 percent. They are only located in in 9 Croatian cities and 11 other places, mostly in Split (35), Naklice (15), Osijek (15), Ernestinovo in Osijek area (15), and in Donji Dolac (15).
Outside Croatia
Family name Tijardović is present in four countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1842 in source Catholic Church Parish Records 1842.