The Maio surname
In the 2000 U.S. Census, 1,677 people carried this name — #15,921 among all U.S. surnames, about 1 in every 161,300 people counted.
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In Switzerland’s population statistics
211 people named Maio live in Switzerland.
They live in 14 of Switzerland’s 26 cantons, most of all in Zurich.
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 67 people named Maio.
Most of them — 44 — were born outside France. Those born in France came from 10 départements, most often Bouches-du-Rhône.
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 Belgium’s population register
At least 22 people named Maio 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 Hainaut.
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 Maio.
- Mainardi 216 · U.S. census
- Maine 3,443 · U.S. census
- Maingot 160 · U.S. census
- Maini 301 · U.S. census
- Maino 414 · U.S. census
- Mainville 602 · U.S. census
- Maiorana 918 · U.S. census
- Maire 586 · U.S. census
- Mais 670 · U.S. census
- Maison 648 · U.S. census
- Maisonneuve 244 · U.S. census
- Maitre 388 · U.S. census
When the index is not enough
This page says where Maio 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.