Bartoş

surname · Latin script

Bartoş is a surname written in the Latin script, with more bearers in Czechia than in any other country.

  • CZCzechia1 in 1.5K(measured from records)
  • SKSlovakia1 in 1.6K
  • PLPoland1 in 14K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Czechia (measured from records)

6,939 people

Record sources
7 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 1.5K (inferred from the name graph)

Czechia

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Bartos in US United States.

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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Cited for this meaning 1

  • Családnevek enciklopédiája

Attested across 15 languages in the etymology graph.

Where in the world

(measured from records)

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

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Bartoş is recorded, by country
CountryMost common spellingSources
CZ Czechia6,9391 in 1.5K6.9K——
SK Slovakia3,4251 in 1.6K3.4K——
PL Poland2,7691 in 14K1.4K——
US United States2,7511 in 121K2.8KBartos7
BR Brazil1,2541 in 169K1.3K——
HR Croatia1531 in 28K153——
FI Finland631 in 88K63——

6,939 people counted by MVČR — living population register 2017. 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; JÚĽŠ SAV — Databáza priezvisk na Slovensku (surname database, 1995 census); Census Bureau — Surname Frequency 2010; dane.gov.pl — PESEL living persons (surnames); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); DZS — Imena i prezimena (per-token lookup form); DVV — Nimipalvelu (Finnish name service, per-name lookup). 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)

Bartoş is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • Portuguese surname5 spellings in the group

    Most recorded in Brazil, United States, Spain, Romania

    Also written Bartos, Bartoš, Bartoș, Bartoś

  • Swedish surname8 spellings in the group

    Most recorded in United States, Sweden, Denmark

    Languages: Swedish, Danish, Norwegian

    Also written Bartos, Bartoś

1 further group 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.

Evidence

(measured from records)

3 registers and reference works attest this spelling, across 1 country.

Official registers attesting Bartoş
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (surnames)20263—
PL Polanddane.gov.pl — PESEL living persons (names)—3#250,507

Reference works 1

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007

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

In which country does Bartoş have the most bearers?
In Czechia, the national register counted about 6.9 thousand people named Bartoş, more than in any other country we hold.
Where is Bartoş most common?
Bartoş is densest in Czechia, where the national register counts about 1 in 1.5 thousand people carrying it.
How common is the name Bartoş?
In Czechia, the national register counted 6,939 people named Bartoş, about 1 in 1.5 thousand residents.

What do you want to know about Bartoş?

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/barto%C5%9F

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, “Bartoş”. Data snapshot 2026-10-13.

See how Bartoş parses inside a full name →