In Croatia, Tomše families are predominantly Croats (from Krizevci ), very rarely Slovenes (from Pula ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci and Pula.
Prevalence
About 20 people with faimily name Tomše live in Croatia today, in 14 households. There were 30 of them in the middle of the past century, and their number decreased by 30 percent. They are only located in in 6 Croatian cities, mostly in Zagreb (<10), Pula (<5), Krizevci (<5), Split (<5), and in Rijeka (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.