The Mari surname
In the 2000 U.S. Census, 1,435 people carried this name — #17,952 among all U.S. surnames, about 1 in every 188,700 people counted.
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In France’s civil register
France’s register of deaths holds 1,425 people named Mari.
365 of them were born outside France. Those born in France came from 70 départements, most often Alpes-Maritimes.
Where it concentrates, on the mapWhere they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Switzerland’s population statistics
160 people named Mari live in Switzerland.
They live in 11 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 Belgium’s population register
At least 21 people named Mari live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Antwerp.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Nearby in the index
Surnames next to Mari.
- Marget 113 · U.S. census
- Margiotta 1,048 · U.S. census
- Margo 586 · U.S. census
- Margossian 115 · U.S. census
- Margot 131 · U.S. census
- Margraff 154 · U.S. census
- Maria 3,880 · U.S. census
- Mariage 103 · U.S. census
- Marian 895 · U.S. census
- Mariani 4,117 · U.S. census
- Mariano 7,111 · U.S. census
- Marias 280 · U.S. census
When the index is not enough
This page says where Mari 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.