The Kollmann surname
In the 2010 U.S. Census, 703 people carried this name — #32,676 among all U.S. surnames, about 1 in every 416,700 people counted. That is up 13% from 621 in 2000.
In Argentina’s national register
At least 95 people named Kollmann 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 Switzerland’s population statistics
94 people named Kollmann live in Switzerland.
They live in 9 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
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 83 people named Kollmann.
6 of them were born outside France. Those born in France came from 10 départements, most often Moselle.
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 Poland’s population register
57 people named Kollmann have a registered home in Poland.
Of the 83 in Poland’s national register, these are the ones with a permanent address on file. They live in 5 of Poland’s 16 voivodeships, most of all in Pomeranian.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
Nearby in the index
Surnames next to Kollmann.
- Kolb 11,705 · U.S. census
- Koll 1,282 · U.S. census
- Kollar 3,019 · U.S. census
- Kollen 175 · U.S. census
- Koller 6,792 · U.S. census
- Kolli 697 · U.S. census
- Kolmer 226 · U.S. census
- Kolodziej 2,265 · U.S. census
- Kolodziejczak 247 · U.S. census
- Kolodziejczyk 337 · U.S. census
- Kommer 410 · U.S. census
- Komorowski 952 · U.S. census
When the index is not enough
This page says where Kollmann 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.