The Lotti surname
In the 2010 U.S. Census, 397 people carried this name — #52,267 among all U.S. surnames, about 1 in every 769,200 people counted. That is down 12% from 450 in 2000.
In Switzerland’s population statistics
175 people named Lotti live in Switzerland.
They live in 10 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/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
In France’s civil register
France’s register of deaths holds 145 people named Lotti.
33 of them were born outside France. Those born in France came from 23 départements, most often Corsica.
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.
In Argentina’s national register
At least 114 people named Lotti live in Argentina.
RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Buenos Aires Province.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In the Nordic population registers
43 people named Lotti is counted in Finland.
Finland counts its citizens, at home or abroad.
Counted, by country
Digital and Population Data Services Agency (DVV), Finland, surname statistics, August 2026 — CC BY 4.0.
Who carried it
People named Lotti,
with a public archive behind them.
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Armand Lotti 1897–1993 · military personnel -
Alessandro Lotti d. 1931 · association football player
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Antonio Lotti 1667–1740 · composer
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Bernardino Lotti 1847–1933 · geologist
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Betto Lotti 1894–1977 · engraver
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Betto Lotti 1894–1977 · engraver
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Lotti.
When the index is not enough
This page says where Lotti 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.