Romančuk

surname · Latin script

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

rarermore common
  • HRCroatia1 in 211K(measured from records)
  • CHSwitzerland1 in 467K
  • PLPoland1 in 27Kas Romanchuk

carrying the name, as counted by each country's national register. Where a country counts another spelling of the name rather than Romančuk itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Poland (measured from records)

1,434 named Romanchuk, 2026

2 (measured from records)

recorded for this name

Record sources
12 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 211K (inferred from the name graph)

Croatia

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
RomančukLatin(measured from records)
РоманчукCyrillic(measured from records)

2 other spellings are counted as the same name:

Locally spelled Romancuk in CH Switzerland.

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 9 languages in the etymology graph.

Where in the world

(measured from records)

Romančuk 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 Romančuk is recorded, by country
CountryMost common spellingSources
PL Poland1,434as Romanchuk1 in 27K780——
US United States343as Romanchuk1 in 970K344—1
ES Spain61as Romanchuk1 in 820K61——
AR Argentina54as Romanchuk1 in 842K54——
HR Croatia201 in 211K20Romančuk12
CH Switzerland181 in 467K18Romancuk3

1,434 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); 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); RENAPER — Apellidos (person counts, national); DZS — Imena i prezimena (per-token lookup form); BFS — Familiennamen der Wohnbevölkerung (surnames). 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)

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

  • Ukrainian surname6 spellings in the group

    Most recorded in Ukraine

    Also written Romancuk

  • a separate name4 spellings in the group

    Also written Romancuk

  • a separate name2 spellings in the group

    Also written Romancuk

  • English surname3 spellings in the group

    Most recorded in United Kingdom

    Also written Romancuk

  • Lithuanian surname2 spellings in the group

    Most recorded in Lithuania

    Also written Romancuk

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.

Notable people with this name

(measured from records)
18001850190019502000Yulian Romanchuk, b. 1842Oleh Romanchuk, b. 1951Lesia Romanchuk, b. 1955Alexander Romanchuk, b. 1959Rusłan Romanczuk, b. 1974Oleksandr Romanchuk, b. 1984Ivan Romanchuk, b. 1990Taras Romanczuk, b. 1991Mykhailo Romanchuk, b. 1996Oleksandr Romanchuk, b. 1999

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)

4 registers and reference works attest this spelling, across 2 countries.

Official registers attesting Romančuk
CountryRegisterYearCountRank
HR CroatiaDZS — Imena i prezimena (per-token lookup form)202120#23,446
HR CroatiaDZS — Učestalost prezimena (Popis 2021)202111—

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 Romančuk have the most bearers?
In Poland, the national register counted about 1.4 thousand people named Romanchuk, more than in any other country we hold.
Where is Romančuk most common?
Measured as a share of residents rather than as a count, Romančuk is densest in Croatia — about 1 in 211 thousand people — even though Poland holds more of our records for it.
How common is the name Romančuk?
In Croatia, the national register counted 20 people named Romančuk in 2021, about 1 in 211 thousand residents.

What do you want to know about Romančuk?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/roman%C4%8Duk

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

See how Romančuk parses inside a full name →