The Hasler surname
In the 2000 U.S. Census, 1,628 people carried this name — #16,293 among all U.S. surnames, about 1 in every 166,700 people counted.
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In Switzerland’s population statistics
5,071 people named Hasler live in Switzerland.
They live in 25 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 France’s civil register
France’s register of deaths holds 63 people named Hasler.
27 of them were born outside France. Those born in France came from 16 départements, most often Paris.
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 Hasler.
- Harvey 112,136 · U.S. census
- Hary 339 · U.S. census
- Hasani 225 · U.S. census
- Hasbrouck 1,919 · U.S. census
- Hasenfratz 165 · U.S. census
- Haser 410 · U.S. census
- Hasley 1,441 · U.S. census
- Hass 6,672 · U.S. census
- Hassan 11,993 · U.S. census
- Hassani 339 · U.S. census
- Hasse 1,935 · U.S. census
- Hasselmann 160 · U.S. census
When the index is not enough
This page says where Hasler 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.