In Croatia, Habuljko families are Croats (from Krapina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Krapina area and in Zagreb.
Prevalence
About 20 people with faimily name Habuljko live in Croatia today, in 8 households. There were 50 of them in the middle of the past century, and their number decreased significantly. They are located in four Croatian counties, four cities and 5 other places, mostly in Mihovljan in Krapina area (<10), Sesvete (<10), Veliko Trojstvo in Bjelovar area (<10), Lepajci (<5), and in Varazdin (<5).
Outside Croatia
Family name Habuljko is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.