Claeys surname: U.S. census count, rank and records | FamilyCrests

The Claeys surname

In the 2000 U.S. Census, 1,344 people carried this name — #18,827 among all U.S. surnames, about 1 in every 200,000 people counted.

Free to read. No account, no sign-up.

In Belgium’s population register

At least 9,284 people named Claeys live in Belgium.

Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in West Flanders.

Where it concentrates, on the map

Where they live today

West Flanders 3,825
East Flanders 3,583
Flemish Brabant 560
Antwerp 458
Hainaut 303
Brussels-Capital 236
Walloon Brabant 137
Limburg 77

Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.

In France’s civil register

France’s register of deaths holds 802 people named Claeys.

89 of them were born outside France. Those born in France came from 38 départements, most often Nord.

Where it concentrates, on the map

Where they were born

Born outside France 89
Nord 393
Oise 63
Pas-de-Calais 55
Paris 40
Somme 22
Seine-Maritime 19
Yvelines 15
Marne 11

Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.

When the index is not enough

This page says where Claeys 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.

Scroll to Top