Šercer families are Croats and they are mostly from Cakovec. In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and Zagreb.
Prevalence
About 70 people with faimily name Šercer live in Croatia today, in 30 households. There were 90 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 8 Croatian counties, in 10 cities and 16 other places, mostly in Zagreb (10), Donji Kraljevec in Prelog area (<10), Gorican in Cakovec area (<10), Delnice (<10), and in Popovaca in Kutina area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.