Smola families are mainly Czechs and they are mostly from Daruvar , whereas often Croats (from Kutina ). In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar and Pakrac.
About 100 people with faimily name Smola live in Croatia today, in 40 households. There were 120 of them in the middle of the past century, and their number decreased by 20 percent. They are only located in in 7 Croatian cities and 10 other places, mostly in Daruvar (30), Kutinska Slatina (15), Kutina (10), Pakrac (<10), and in Zagreb (<10).