In Croatia, Otahal families are Croats (from Vinkovci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and in Vinkovci area.
Prevalence
About 10 people with faimily name Otahal live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in four Croatian cities only: in Vinkovci (<10), Rijeka (<5), Vurot (<5), and in Korcula on the Island of Korcula (<5).