Bayo surname: U.S. census count, rank and records | FamilyCrests

The Bayo surname

In the 2010 U.S. Census, 294 people carried this name — #67,126 among all U.S. surnames, about 1 in every 1,000,000 people counted. That is up 46% from 201 in 2000.

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In Argentina’s national register

At least 612 people named Bayo 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.

Where it concentrates, on the map

Where they live today

Buenos Aires Province 340
Tucumán 104
Santa Fe 67
City of Buenos Aires 58
Córdoba 23
Chubut 10
Salta 10

RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.

In France’s civil register

France’s register of deaths holds 96 people named Bayo.

40 of them were born outside France. Those born in France came from 20 départements, most often Loire.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they were born

Born outside France 40
Loire 10
Pyrénées-Orientales 8
Essonne 5
Aude 5
Hérault 5
Loire-Atlantique 3
Dordogne 3
Gironde 2

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 65 people named Bayo 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 Brussels-Capital.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they live today

Brussels-Capital 17
Liège 17
Antwerp 16
Hainaut 10
Flemish Brabant 5

Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.

In Switzerland’s population statistics

44 people named Bayo live in Switzerland.

They live in 7 of Switzerland’s 26 cantons, most of all in Zurich.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they live today

Zurich 12
Bern 8
Vaud 8
Geneva 5
Basel-Landschaft 4
Neuchâtel 4
Lucerne 3

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 print

Bayo in American newspapers,
1925–1961.

Newspaper page from El Tucsonense carrying the name Bayo
El Tucsonense 1925-06-16
Newspaper page from La Gaceta carrying the name Bayo
La Gaceta 1936-09-12
Newspaper page from Evening Star carrying the name Bayo
Evening Star 1959-05-20

Chronicling America, Library of Congress — digitised newspapers in the public domain · 45,625 pages in all carry the name.

Who carried it

People named Bayo,
with a public archive behind them.

  • Ciro Bayo
    Ciro Bayo 1859–1939 · writer
  • Alberto Bayo
    Alberto Bayo 1892–1967 · writer
  • Josep Bayo i Bernad
    Josep Bayo i Bernad 1917–2005 · association football player
  • Diego Francisco Bayo
    Diego Francisco Bayo 1936–2023 · businessperson
  • María Bayo
    María Bayo 1961– · singer

Wikidata and Wikimedia Commons (CC0) · 33 lives in all are documented under this name.

Nearby in the index

Surnames next to Bayo.

When the index is not enough

This page says where Bayo 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.

See what a volume holds
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