Antoñiuk

surname · Latin script

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

  • PLPoland1 in 8.6K(measured from records)
  • FIFinland1 in 70K
  • NONorway1 in 130K

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.

Poland (measured from records)

4,429 people, 2026

Record sources
32 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 8.6K (inferred from the name graph)

Poland

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Antoniuk in AR Argentina, US United States, ES Spain and 1 more.

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.

Attested across 11 languages in the etymology graph.

Where the surname Antoñiuk is found

(measured from records)

Antoñiuk 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 Antoñiuk is recorded, by country
CountryMost common spellingSources
PL Poland4,4291 in 8.6K2.3K—1
US United States1501 in 2.2M221Antoniuk23
AR Argentina1111 in 410K111Antoniuk32
ES Spain1001 in 500K100Antoniuk6
FI Finland801 in 70K80——
NO Norway421 in 130K42——
DK Denmark241 in 245K24——
UY Uruguay221 in 154K22Antoniuk7

4,429 people counted by dane.gov.pl — PESEL living persons (surnames), 2026. 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: dane.gov.pl — PESEL living persons (surnames); RENAPER — Apellidos (person counts, national); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); DVV — Nimipalvelu (Finnish name service, per-name lookup); SSB — Navnesøk (name-search service, living population); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); Danmarks Statistik — Hvor mange hedder...? (living-population name counts). 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)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Antoñiuk under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

Which countries have the most people with the surname Antoñiuk?
In Poland, the national register counted about 4.4 thousand people named Antoñiuk, more than in any other country we hold. After it come United States, Argentina, Spain and Finland; the country table on this page ranks them.
Where is Antoñiuk most common?
Antoñiuk is densest in Poland, where the national register counts about 1 in 8.6 thousand people carrying it.
How common is the name Antoñiuk?
In Poland, the national register counted 4,429 people named Antoñiuk in 2026, about 1 in 8.6 thousand residents.

What do you want to know about Antoñiuk?

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/anto%C3%B1iuk

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, “Antoñiuk”. Data snapshot 2026-10-13.

See how Antoñiuk parses inside a full name →