Slowiński

surname · Latin script

Slowiński is a surname written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: Borrowed from Polish Słowiński.

rarermore common
  • USUnited States1 in 364K(measured from records)
  • DKDenmark1 in 451K
  • BEBelgium1 in 469K

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)

913 people, 2010

Sources
64 (measured from records)

Highest-authority source

1 in 364K (inferred from the name graph)

United States

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Slowinski in US United States, PL Poland, BE Belgium.

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)

Derivation of Slowiński: each step is the form the one above it came from.
Slowiński
  1. PolishSłowiński(measured from records)
  2. KashubianSłowińc“Slovincian”(inferred from the name graph)via Słowiński

Steps marked ◐ come from the entry for the form named above them, not from this name's own sources.

Borrowed from Polish Słowiński.

Sources 1

Where in the world(measured from records)

Slowiński 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 Slowiński is recorded, by country
CountryMost common spellingSources
US United States9131 in 364K913Slowinski64
BE Belgium251 in 469K25Slowinski3
BR Brazil201 in 11M20—1
SE Sweden171 in 600K17—1
PL Poland141 in 2.7M8Slowinski55
DK Denmark131 in 451K13——
NO Norway101 in 547K10—2

913 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; dane.gov.pl — PESEL living persons (surnames); Familienaam.be — Belgian family-name frequency (population register); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Skatteverket — Sök hur många som har ett visst namn (living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); 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)

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

Frequently asked questions

What does the name Slowiński mean, and where does it come from?
Borrowed from Polish Słowiński. Recorded by Wiktionary.
In which country does Slowiński have the most bearers?
In the United States, the national register counted about 913 people named Slowiński, more than in any other country we hold, where it is most often spelled slowinski.
Where is Slowiński most common?
Slowiński is densest in the United States, where the national register counts about 1 in 364 thousand people carrying it.
How common is the name Slowiński?
In the United States, the national register counted 913 people named Slowiński in 2010, about 1 in 364 thousand residents.

What do you want to know about Slowiński?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/slowi%C5%84ski

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, “Slowiński”. Data snapshot 2026-10-10.

See how Slowiński parses inside a full name →