The Kaas surname
In the 2010 U.S. Census, 620 people carried this name — #36,154 among all U.S. surnames, about 1 in every 476,200 people counted. That is up 2% from 610 in 2000.
Where the name comes from
The origin of the Kaas surname
Borrowed from Danish and Norwegian Kaas.
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Kaas» (English), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.
In France’s civil register
France’s register of deaths holds 174 people named Kaas.
8 of them were born outside France. Those born in France came from 9 départements, most often Moselle.
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 the Nordic population registers
143 people named Kaas are counted in Sweden and Finland.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published. Finland counts its citizens, at home or abroad.
Counted, by country
Own calculations based on data from Statistics Sweden (SCB), surnames with at least two bearers, 31 December 2022 — CC BY 4.0 (names with 20 or more bearers shown) · Digital and Population Data Services Agency (DVV), Finland, surname statistics, August 2026 — CC BY 4.0.
Nearby in the index
Surnames next to Kaas.
- Justice 32,480 · U.S. census
- Justin 3,109 · U.S. census
- Justine 150 · U.S. census
- Juszczak 297 · U.S. census
- Juvenal 127 · U.S. census
- Ka 795 · U.S. census
- Kaba 1,991 · U.S. census
- Kacher 274 · U.S. census
- Kaczka 255 · U.S. census
- Kaczmarczyk 1,275 · U.S. census
- Kaczmarek 4,052 · U.S. census
- Kaczmarski 704 · U.S. census
When the index is not enough
This page says where Kaas 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.