Brat

surname · Latin script

Meaning: Slavic stem brat 'brother'; also linked to braten 'to roast'

Recorded as a male name· opposite-gender records fall within measured source noise

Brat is a surname written in the Latin script, most frequently recorded in Czechia.

Spellings & scripts(measured from records)

2 other spellings are counted as the same name:

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

Slavic stem brat 'brother'; also linked to braten 'to roast'

Sources 1

  • Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung

Attested across 9 languages in the etymology graph.

Where in the world(measured from records)

Brat counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Where Brat is recorded, by country
CountryMost common spelling
CZ Czechia—198—
BR Brazil—101—
NL Netherlands—47—
BE Belgium—41—
FR France—38—

Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: MVČR — living population register 2017; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007); Familienaam.be — Belgian family-name frequency (population register); INSEE — Fichier des noms de famille (1891–2000). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other names spelled this way(inferred from the name graph)

Brat is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname3 spellings in the group

    Most recorded in France, United States, Belgium, Canada

    Also written Brät, Brát

  • English surname3 spellings in the group

    Most recorded in United States, India, Canada, United Kingdom

    Also written Brát

  • Czech surname5 spellings in the group

    Most recorded in Czechia, Slovakia

    Languages: Czech, Slovak

    Also written Brát, Brät

  • Russian given name31 spellings in the group

    Most recorded in Russia, Belarus, Kyrgyzstan, Bulgaria

    Languages: Russian, Ukrainian, Uzbek

    Also written Брат, Брать, Bratte, Brát, Бра́т

  • Portuguese surname2 spellings in the group

    Most recorded in Brazil, United States, India

    Also written Brát

41 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses(measured from records)

Brat is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In English, A human child.

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Russian, "brother."

    as a wordA Dictionary of Period Russian Names (Wickenden / Goldschmidt 1996)

  • In Swedish, person who is very careful about following fashion trends; someone who rarely ever acts independently but rather follows peer pressure, usually maintaining an appearance of visible wealth

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In csb, brother (son of the same parents as another person)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Scottish Gaelic, cloak, cover, covering, mantle, veil, canopy

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

1940196019802000Jeany Brat, b. 1954Dave Brat, b. 1964Jean-Claude Brat, b. 1994

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

Evidence(measured from records)

Attested in 23 sources across 16 countries.

Reference works 3

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Brat mean, and where does it come from?
Slavic stem brat 'brother'; also linked to braten 'to roast' Recorded by Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung.
In which country does Brat have the most bearers?
Brat is most frequently recorded in Czechia.

What do you want to know about Brat?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/brat

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Brat”. Data snapshot 2026-10-10.

See how Brat parses inside a full name →