Only a few people with faimily name Jankovic live in Croatia today, in households. They are located in four Croatian cities only: in Dugo Selo (<5), Zagreb (<5), Split (<5), and in Osijek (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over a hundred times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.