Record Atlas
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Caby

Caby. Attested in France, United States of America, Belgium, borne by about 1,998 people in the registers this map holds.

The same name, inflected

A rule of the language rather than an opinion. Polish makes Kowalski and Kowalska of one surname.

Caba

The same name, spelt two ways

One systematic substitution — s for z, w for v, ch for h — where BOTH spellings are independently attested surnames. Kosina and Kozina are one man in two clerks' handwriting. Stronger than sounding alike, weaker than somebody having checked.

KabyŻabyCząby

Only sounds alike

An algorithm's guess. Useful for casting a net, and not evidence.

CabCabeCaboCabuCobyCubyCyby

What Wikidata says this name is

Copied from Wikidata, not worked out here. It is crowd-sourced and wrong in places, which is why the item is linked below rather than the claim simply repeated.

  • English · French the language of the name

    Which is not where a family is from. A Polish surname can be borne by people whose forebears never saw Poland, and often is.

  • Read about it on Wikipedia ↗ an article, with its own sources

Q20995941 on Wikidata ↗ — the item every line above came from.

It is also the name of a place

2 places drawn, the largest being Caba, ŻabyŻaby — 1Caba — 1
Where those places are. A dot is a settlement whose name is this surname, sized by its population — not a claim that anybody of the name lives there. Phonetic neighbours are listed below but not drawn: putting a machine's guess on the ground would dress it up as geography.

This is as close to an origin as this map will go. A surname that is also a place name often came from it — and often did not: plenty are occupations or patronymics that happen to collide with a place, and plenty of places are named after a family rather than the other way round. It is a fact with a source, which is more than an etymology page offers.

  • Caba South Africa a spelling of the name
  • Żaby Poland a spelling of the name
  • Čab Slovakia pop. 791 only a phonetic neighbour, not a spelling
  • Cabo Spain only a phonetic neighbour, not a spelling
  • Cabo United States of America only a phonetic neighbour, not a spelling

Where it is borne, and where a record names it

Attested in 3 countries: France, United States of America, BelgiumBelgium — 132 peopleUnited States of America — 178 peopleFrance — 1,688 people
A dot is a country, not a place. It sits at the country's centre because a national register counts a country; nothing here says where in it these people are. Blank is not absence. This draws the 3 countries where the eleven registers and eight archives behind this atlas attest the name. Most of the world has no surname register this project can read, and the ones that do and will not are listed with the reason.
Belgium, by commune. 132 people in 11 of Belgium's 565 communes, counted by Statbel. The biggest is Doornik with 39. This is the only country here that can be drawn this way — every other register counts a country and stops, so a blank elsewhere is a gap in what states publish, not in the name.
11 places drawn, the largest being Doornik, Zwevegem, Rumes, Seraing, Kortrijk, Moeskroen, Luik, Rixensart, Brunehaut, Jemeppe-sur-SambreAvelgem — 5Jemeppe-sur-Sambre — 6Brunehaut — 6Rixensart — 6Luik — 9Moeskroen — 9Kortrijk — 9Seraing — 10Rumes — 13Zwevegem — 20Doornik — 39

Country by country

Each country below can carry up to three different kinds of evidence, and none of them is the same claim. A register is a head-count — a state counted these people. A record is one document naming the surname on that ground, narrower evidence and often much older. And a volume overlapping these dates is a document from the right place and years — never a document known to name this surname. None of the three ever means the name exists in that country and nowhere else, or that it exists nowhere but here.

France

1,688 Borne — a state counted them — Fichier des noms de famille 1891–2000 (INSEE, fichier national).

Whose archive to write to

246 of 1,513 volumes held for France overlap the 1880s, 1890s, 1900s, 1920s, 1930s and 1960s — the decades Caby is attested here. Too many to list, and this atlas does not know whether any one of them names Caby. The commonest kinds: Civil registration and vital records, Censuses and population lists, Church and parish registers. See everything this atlas holds for France →

United States of America

178 Borne — a state counted them — Frequently Occurring Surnames from the 2010 Census; Frequently Occurring Surnames from the 2000 Census.

Whose archive to write to

32,710 of 528,875 volumes held for United States of America overlap the 1940s, 1960s and 1990s — the decades Caby is attested here. Too many to list, and this atlas does not know whether any one of them names Caby. The commonest kinds: Probate, land and notarial, Civil registration and vital records, Immigration and emigration, Church and parish registers. See everything this atlas holds for United States of America →

Belgium

132 Borne — a state counted them — Family names by municipality, 1 January 2026 (Statbel, TA_POP_LST_2026).

Whose archive to write to

This atlas has no birth-year evidence for Caby in Belgium, so it cannot narrow Belgium's 24,426 volumes by date — see Belgium's own page for all of it.

When it was being born, in France

INSEE counts births by surname and decade from the état civil, 1891 to 2000 — the only dated evidence in this dataset. A name that starts at zero and climbs arrived; a name that falls to nothing left, died out, or emigrated, and the decade it stops is the decade to stop searching. It counts births registered in France, so a family that emigrated in 1900 simply stops appearing, which is information rather than a defect.

  • 1891–1900 93
  • 1901–1910 111
  • 1911–1920 107
  • 1921–1930 185
  • 1931–1940 125
  • 1941–1950 190
  • 1951–1960 194
  • 1961–1970 160
  • 1971–1980 191
  • 1981–1990 188
  • 1991–2000 144

Whose archive held that ground, and when

Every surname site can tell you a name is common somewhere. This one also knows which filing system held that ground in which years — and those are the two halves of one question: my people were called this, they were there, so who has the paper, and for which century. A name in Croatia before 1881 may sit in a military series and not a county one; a name in the Netherlands before 1811 has no civil record at all, only a baptism.

This is about the ground, not about your family. A register counting a name in a country says nothing about which village. And these are the pieces of a country this atlas has drawn, which in a large one may be a corner of it — Acadia reaches into Maine and is not a statement about the United States, and Bohemia's ground crosses into Poland. Each region's own page says which ground it covers. Where a country is missing below, nothing covers it yet.

Find Caby on the map →

The surname dataset · CC0, and downloadable