In Croatia, Tompić families are Croats (from Prelog area ). In the past century, relatively most of Croatian residents bearing this family name were born in Prelog area and in Cakovec.
Prevalence
About 50 people with faimily name Tompić live in Croatia today, in 20 households. There were 50 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 7 cities and 8 other places, mostly in Beli Manastir (15), Cakovec (<10), Ivanec (<5), Klenovnik in Ivanec area (<5), and in Grdenci (<5).
Outside Croatia
Family name Tompić (including: Tompich , Tompic ) is present in 6 countries on three continents. The family name "Tompic " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.