About 60 people with faimily name Jakas live in Croatia today, in 20 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, in 6 cities and four other places, mostly in Zavala on the Island of Hvar (30), Betina on the Island of Murter (10), Zagreb (<10), Split (<5), and in Zrnovo on the Island of Korcula (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.