Ivaniuk

surname · Latin script

(measured from records)Officially recorded in 8 countries · latest register: dane.gov.pl, 2026

/iʋɐnʲuk/(machine-generated) Ukrainian · model-generated · read from іванюк

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Ivaniuk is a surname written in the Latin script, with more bearers in Ukraine than in any other country. Ivaniuk is also written Іванюк in Cyrillic.

  • PLPoland1 in 25K(measured from records)
  • DKDenmark1 in 245K
  • CHSwitzerland1 in 764K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Ivaniuk 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.

Ukraine (inferred from the name graph)

≈10,000 named Іванюк, est.

2 (measured from records)

recorded for this name

Record sources
128 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 25K (inferred from the name graph)

Poland

measured from records inferred from the name graph

Ivaniuk in other scripts: Cyrillic

(measured from records)
IvaniukLatin(measured from records)
ІванюкIvaniuk in Cyrillic(measured from records)

2 other spellings are counted as the same name:

Locally spelled Иванюк in RU Russia, KZ Kazakhstan, BY Belarus and Іванюк in UA Ukraine.

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.

How to pronounce Ivaniuk

  • Ukrainian:/iʋɐnʲuk/(machine-generated) model-generated

Readings marked model-generated were transcribed by a model; the others are quoted from the dictionary named.

Meaning & origin

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

Attested across 2 languages in the etymology graph.

Where the surname Ivaniuk is found

(measured from records)

Ivaniuk 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 Ivaniuk is recorded, by country
CountryMost common spellingSources
UA Ukraine#291≈10,000 est.≈1 in 3.8K—Іванюк46
RU Russia—≈5,100 est.≈1 in 28K—Иванюк128
PL Poland—1,5161 in 25K822Ivaniuk19
BY Belarus—≈770 est.≈1 in 12K—Иванюк14
KZ Kazakhstan—≈410 est.≈1 in 50K174Иванюк34

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: 2021 National Population Census — popular surnames of Russians, by region of residence; dane.gov.pl — PESEL living persons (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)

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

  • a separate name2 spellings in the group

    Also written Ivani︠u︡k

  • a separate name2 spellings in the group

    Also written ივანიუკ

18 further groups 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.

How to address them

(machine-generated)
FormalDear Ivaniuk,
InformalHello,

Evidence

(measured from records)

11 registers and reference works attest this spelling, across 8 countries.

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

Frequently asked questions

How do you pronounce Ivaniuk?
In Ukrainian /iʋɐnʲuk/. Transcriptions are machine-generated except where a dictionary is named.
Which countries have the most people with the surname Ivaniuk?
Mondonomo estimates about 10.0 thousand people named Іванюк in Ukraine, more than in any other country we hold. After it come Russia, Poland, Belarus and Kazakhstan; the country table on this page ranks them.
Where is Ivaniuk most common?
Measured as a share of residents rather than as a count, Ivaniuk is densest in Poland — about 1 in 25 thousand people — even though Ukraine holds more of our records for it.
How common is the name Ivaniuk?
In Poland, the national register counted 1,516 people named Ivaniuk in 2026, about 1 in 25 thousand residents.
How common is Ivaniuk compared with other names?
In Ukraine, Ivaniuk is the 291st most common surname of 1,177,784 surnames recorded there.

What do you want to know about Ivaniuk?

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

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, “Ivaniuk” — the 291st most common surname in Ukraine. Data snapshot 2026-10-13.

See how Ivaniuk parses inside a full name →