In Croatia, Pluym families are Croats (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
Only a few people with faimily name Pluym live in Croatia today, in two households only. They are located in two Croatian counties, in one city and another small place , mostly in Zagreb (<10) and Lumbarda on the Island of Korcula (<5).
Outside Croatia
Family name Pluym is present in 9 countries on four continents. The family name "Pluym " is used by some 300 people in Belgium , about 200 in the Netherlands , and some 90 people in the United States.