In Croatia, Longer families are Croats (from Glina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Glina area.
Prevalence
About 10 people with faimily name Longer 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 only four naselja i to in Veli Losinj on the Island of Losinj (<10), Topusko in Glina area (<5), Novigrad (<5), and in Hrvatsko Selo in Glina area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1936 in source Emigration Commission Zagreb.