The Marquart surname
In the 2000 U.S. Census, 2,436 people carried this name — #11,774 among all U.S. surnames, about 1 in every 111,100 people counted.
In Switzerland’s population statistics
228 people named Marquart live in Switzerland.
They live in 8 of Switzerland’s 26 cantons, most of all in St. Gallen.
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 80 people named Marquart.
8 of them were born outside France. Those born in France came from 11 départements, most often Bas-Rhin.
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.
Nearby in the index
Surnames next to Marquart.
- Maros 266 · U.S. census
- Marot 131 · U.S. census
- Marotta 4,258 · U.S. census
- Marotte 340 · U.S. census
- Marouf 152 · U.S. census
- Marquand 313 · U.S. census
- Marque 172 · U.S. census
- Marques 6,386 · U.S. census
- Marquet 236 · U.S. census
- Marquette 2,488 · U.S. census
- Marquez 79,951 · U.S. census
- Marquis 8,449 · U.S. census
When the index is not enough
This page says where Marquart 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.