About 20 people with faimily name Drglin live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Bartolovci in Slavonski Brod area (15), Zagreb (<5), Krk on the Island of Krk (<5), and in Slavonski Brod (<5).
Outside Croatia
Family name Drglin is present in four countries on two continents. "Derglin " is used by few people in the United States.