In Croatia, Vernier families are Croats (from Pazin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula.
Prevalence
About 10 people with faimily name Vernier live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only four naselja i to in Kringa in Pazin area (<10), Rovinj (<5), Vodnjan in Pula area (<5), and in Svetvincenat in Labin area (<5).
Outside Croatia
Family name Vernier is present in 48 countries worldwide. The family name "Vernier " is used by some 5000 people in France , about 1000 in the United States , and some 1000 people in Brazil.