The Krolak surname
In the 2010 U.S. Census, 545 people carried this name — #40,204 among all U.S. surnames, about 1 in every 555,600 people counted. That is up 3% from 531 in 2000.
In Poland’s population register
5,325 people named Krolak have a registered home in Poland.
Of the 5,806 in Poland’s national register, these are the ones with a permanent address on file. They live in all 16 of Poland’s voivodeships, most of all in Masovian.
Where it concentrates, on the mapWhere 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.
In France’s civil register
France’s register of deaths holds 50 people named Krolak.
16 of them were born outside France. Those born in France came from 11 départements, most often Nord.
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 the Nordic population registers
20 people named Krolak is counted in Sweden.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published.
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).
Who carried it
People named Krolak,
with a public archive behind them.
-
Sabine Krolak-Schwerdt 1958–2017
Wikidata (CC0).
Nearby in the index
Surnames next to Krolak.
- Krier 3,090 · U.S. census
- Krikorian 1,439 · U.S. census
- Krim 375 · U.S. census
- Krimm 254 · U.S. census
- Kriner 2,093 · U.S. census
- Krol 4,025 · U.S. census
- Krolik 337 · U.S. census
- Kromer 2,375 · U.S. census
- Kron 2,351 · U.S. census
- Kronenberger 527 · U.S. census
- Kropp 3,500 · U.S. census
- Krstic 373 · U.S. census
When the index is not enough
This page says where Krolak 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.