In Croatia, Pletković families are almost entirely Croats (from Drnis ), barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Drnis and Sibenik.
Prevalence
About 50 people with faimily name Pletković live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number increased by 30 percent. They are located in 6 Croatian counties, in 9 cities and four other places, mostly in Drnis (10), Zagreb (<10), Sveti Ivan Zelina (<10), Split (<5), and in Tribunj (<5).