In Croatia, Alat families are Croats (from Sibenik ). In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik and Sinj.
Prevalence
About 30 people with faimily name Alat live in Croatia today, in 12 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in only five naselja i to in Sibenik (15), Sinj (<10), Split (<5), Dubrava kod Sibenika (<5), and in Sesvete (<5).