The Kayser surname
In the 2000 U.S. Census, 3,391 people carried this name — #8,875 among all U.S. surnames, about 1 in every 79,400 people counted.
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In France’s civil register
France’s register of deaths holds 1,073 people named Kayser.
26 of them were born outside France. Those born in France came from 58 départements, most often Bas-Rhin.
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
193 people named Kayser live in Switzerland.
They live in 15 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 Poland’s population register
85 people named Kayser have a registered home in Poland.
Of the 112 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 Greater Poland.
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 Kayser.
- Kautz 3,853 · U.S. census
- Kautzmann 127 · U.S. census
- Kawa 1,098 · U.S. census
- Kawecki 616 · U.S. census
- Kay 23,189 · U.S. census
- Kaya 1,156 · U.S. census
- Kazandjian 208 · U.S. census
- Kazmierczak 1,720 · U.S. census
- Kebe 232 · U.S. census
- Kechichian 126 · U.S. census
- Keck 11,001 · U.S. census
- Kedzierski 578 · U.S. census
When the index is not enough
This page says where Kayser 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.