Lucak

surname · Latin script

Recorded for both men and women· direction only, no split published

/ɫukək/(machine-generated) pronunciation, model-generated

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

rarermore common
  • RWRwanda≈1 in 30K(inferred from the name graph)
  • ITItaly≈1 in 500K
  • CNChina≈1 in 581K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

China (inferred from the name graph)

≈2,400 people, est.

Sources
81 (measured from records)

Highest-authority source

≈1 in 30K (inferred from the name graph)

Rwanda, est.

measured from records inferred from the name graph

Meaning & origin

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

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Lucak 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 Lucak is recorded, by country
CountryMost common spellingSources
CN China≈2,400 est.≈1 in 581K—Lucak1
RW Rwanda≈420 est.≈1 in 30K—Lucak1
IT Italy≈130 est.≈1 in 500K—Lucak1
US United States≈110 est.≈1 in 3MlistedLucak81
PH Philippines≈63 est.≈1 in 1.7M—Lucak1
AU Australia≈19 est.≈1 in 1.4M—Lucak17
CZ Czechia21 in 5.4M2—2

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: the us-wru-surnames-voterfile register; MVČR — living population register 2017. 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)

Lucak is also recorded as 8 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname2 spellings in the group

    Most recorded in France

    Also written Lucãk

  • Spanish surname3 spellings in the group

    Most recorded in United States, Brazil, Argentina, Colombia

    Languages: Spanish, Portuguese

    Also written Lucãk

  • Polish surname4 spellings in the group

    Most recorded in Poland, United States

    Also written Lučak, Lucák, Lucãk

  • Slovak surname3 spellings in the group

    Most recorded in Slovakia

    Also written Lucák, Lucãk

  • a separate name2 spellings in the group

    Also written Lucák

  • Croatian surname8 spellings in the group

    Most recorded in Croatia

    Also written Lučak, Луцак, Lucãk

  • Arabic name2 spellings in the group

    Also written Lucãk

  • a separate name3 spellings in the group

    Also written Lucãk

17 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.

Other recorded senses(measured from records)

Lucak is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In poz-wmp-pro, trample earth, turn into mud, as a paddy field prior to planting

    as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0

  • In iba, muddy, soft ground

    as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0

  • In poz-wmp-pro, muddy

    as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

How to address them(machine-generated)

FormalDear Lucak,
InformalHello,

Evidence(measured from records)

Attested in 5 sources across 3 countries.

Official registers attesting Lucak
CountryRegisterYearCountRank
CZ CzechiaMVČR — living population register 2017—2#180,142
CZ CzechiaKdeJsme.cz — četnost jmen a příjmení (MVČR population register front-end)—2#25,048
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

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

Frequently asked questions

How do you pronounce Lucak?
A machine transcription gives /ɫukək/ (IPA) for English.
In which country does Lucak have the most bearers?
Mondonomo estimates about 2.4 thousand people named Lucak in China, more than in any other country we hold, where it is most often spelled lucak.
How common is the name Lucak?
In Czechia, the national register counted 2 people named Lucak, about 1 in 5.4 million residents.

What do you want to know about Lucak?

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

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, “Lucak”. Data snapshot 2026-10-10.

See how Lucak parses inside a full name →