The Dotta surname
In the 2000 U.S. Census, 180 people carried this name — #94,227 among all U.S. surnames, about 1 in every 1,428,600 people counted.
Free to read. No account, no sign-up.
In Switzerland’s population statistics
178 people named Dotta live in Switzerland.
They live in 9 of Switzerland’s 26 cantons, most of all in Ticino.
Where it concentrates, on the mapWhere they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss · names with fewer than 3 bearers in a canton are not published.
In France’s civil register
France’s register of deaths holds 79 people named Dotta.
24 of them were born outside France. Those born in France came from 13 départements, most often Alpes-Maritimes.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
Nearby in the index
Surnames next to Dotta.
When the index is not enough
This page says where Dotta is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.