Flatów

surname · Latin script

Flatów is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • SESweden1 in 537K(measured from records)
  • PLPoland1 in 798K
  • NONorway1 in 1.4M

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

204 people, 2010

Sources
8 (measured from records)

Highest-authority source

1 in 537K (inferred from the name graph)

Sweden

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Flatow in PL Poland.

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.

Where in the world(measured from records)

Flatów 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 Flatów is recorded, by country
CountryMost common spellingSources
US United States2041 in 1.6M234——
PL Poland481 in 798K25Flatow8
SE Sweden191 in 537K19——
NO Norway41 in 1.4M4—1

204 people counted by Census Bureau — Surname Frequency 2010, 2010. 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: Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2000; dane.gov.pl — PESEL living persons (surnames); Skatteverket — Sök hur många som har ett visst namn (living population); SSB — Navnesøk (name-search service, living population). 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).

Evidence(measured from records)

Attested in 3 sources across 1 country.

Official registers attesting Flatów
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (surnames)202612—
PL Polanddane.gov.pl — PESEL living persons (names)—12#119,897
PL Polanddane.gov.pl — PESEL living persons (surnames)202610—
PL Polanddane.gov.pl — PESEL living persons (names)—10#133,577

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

Frequently asked questions

In which country does Flatów have the most bearers?
In the United States, the national register counted about 204 people named Flatów, more than in any other country we hold.
Where is Flatów most common?
Measured as a share of residents rather than as a count, Flatów is densest in Sweden — about 1 in 537 thousand people — even though United States holds more of our records for it.
How common is the name Flatów?
In the United States, the national register counted 204 people named Flatów in 2010, about 1 in 1.6 million residents.

What do you want to know about Flatów?

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

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/flat%C3%B3w

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, “Flatów”. Data snapshot 2026-10-10.

See how Flatów parses inside a full name →