Tomiša families are Croats and they are mostly from Varazdin area. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin area and in Varazdin. In Zamlača in Varazdin area every eighth inhabitant had the family name Tomiša.
Prevalence
About 100 people with faimily name Tomiša live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number increased by 70 percent. They are located in 6 Croatian counties, in 8 cities and 11 other places, mostly in Cavle in Rijeka area (10), Koprivnica (<10), Varazdin (<10), and in Trnovec (<10) and Zamlaca (<10) in Varazdin area.
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.