Pleslić families are Croats and they are mostly from the Island of Murter. In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Murter and in Sibenik.
Prevalence
About 90 people with faimily name Pleslić live in Croatia today, in 40 households. There were 80 of them in the middle of the past century, and their number increased by 20 percent. They are located in 9 Croatian counties, in 8 cities and four other places, mostly in Murter on the Island of Murter (45), Zadar (20), Split (<10), Zagreb (<10), and in Osijek (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.