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

The Thoma surname

In the 2000 U.S. Census, 4,080 people carried this name — #7,521 among all U.S. surnames, about 1 in every 66,200 people counted.

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In Switzerland’s population statistics

2,634 people named Thoma live in Switzerland.

They live in 23 of Switzerland’s 26 cantons, most of all in St. Gallen.

Where it concentrates, on the map

Where they live today

St. Gallen 856
Zurich 593
Thurgau 181
Aargau 142
Bern 97
Basel-Landschaft 96
Glarus 93
Schwyz 82

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 164 people named Thoma.

36 of them were born outside France. Those born in France came from 18 départements, most often Haut-Rhin.

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

Where they were born

Born outside France 36
Haut-Rhin 41
Moselle 16
Nord 15
Bas-Rhin 13
Rhône 10
Vosges 5
Pas-de-Calais 5
Marne 4

Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.

In Poland’s population register

85 people named Thoma have a registered home in Poland.

Of the 123 in Poland’s national register, these are the ones with a permanent address on file. They live in 6 of Poland’s 16 voivodeships, most of all in Silesian.

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

Where they live today

Silesian 36
Opole 35
Lesser Poland 8
Lower Silesian 2
Pomeranian 2
West Pomeranian 2

PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.

In Belgium’s population register

At least 35 people named Thoma 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 West Flanders.

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

Where they live today

West Flanders 29
Limburg 6

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

When the index is not enough

This page says where Thoma 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.

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