Lucký

surname · Latin script

(measured from records)Officially recorded in 3 countries · latest register: dane.gov.pl, 2026

/lut͡skiː/(machine-generated) Czech · model-generated

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Lucký is a surname written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: From Middle English lukky, equivalent to luck + -y. Cognate with Scots lucky (“lucky”), West Frisian lokkich (“lucky, fortunate”), Dutch gelukkig (“lucky, fortunate, happy”).

  • SESweden1 in 49K(measured from records)
  • USUnited States1 in 87K
  • GYGuyana1 in 94K

carrying the name, as counted by each country's national register. 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.

United States (measured from records)

3,838 people, 2020

Record sources
24 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 49K (inferred from the name graph)

Sweden

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Lucky in US United States, PL Poland.

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)

From Middle English lukky, equivalent to luck + -y. Cognate with Scots lucky (“lucky”), West Frisian lokkich (“lucky, fortunate”), Dutch gelukkig (“lucky, fortunate, happy”). Compare also Danish lykkelig (“happy”), Swedish lycklig (“happy, lucky”), German glücklich (“happy”), Saterland Frisian glukkelk (“happy”).

Cited for this meaning 4

  • Dictionary of American Family Names
  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Wiktionary
  • Nordic Names

Attested across 21 languages in the etymology graph.

Where in the world

(measured from records)

Lucký 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 Lucký is recorded, by country
CountryMost common spellingSources
US United States3,8381 in 87K3KLucky21
SE Sweden2081 in 49K208——
ES Spain1961 in 255K196—2
BR Brazil811 in 2.6M81——
PL Poland341 in 1.1M29Lucky13
DK Denmark301 in 196K24——
GY Guyana81 in 94K8——
IS Iceland21 in 175K2——

3,838 people counted by Census Bureau — First Name Frequency 2020 by sex, 2020. 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 — First Name Frequency 2020 by sex; Skatteverket — Sök hur många som har ett visst namn (living population); INE — Padrón per-token widgets (current living counts, given + apellidos); IBGE — names by decade (Kaggle mirror); dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); Guyana — Official List of Electors July 2025; Þjóðskrá Íslands — Name frequencies (NafnTíðni, registry). 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)

Lucký 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 Lucky

  • Bangla given name15 spellings in the group

    Most recorded in India, Bangladesh, United States, United Kingdom

    Languages: Bangla, Odia

    Also written Lucky, Laki, লাকি, Lùcky, Lûcky

2 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)
FormalVážený pane / paní Lucký,Dear Lucký, (English)
InformalVážený pane / paní Lucký,Hello, (English)

Evidence

(measured from records)

5 registers and reference works attest this spelling, across 3 countries.

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

Frequently asked questions

What does the name Lucký mean, and where does it come from?
From Middle English lukky, equivalent to luck + -y. Cognate with Scots lucky (“lucky”), West Frisian lokkich (“lucky, fortunate”), Dutch gelukkig (“lucky, fortunate, happy”). Recorded by Dictionary of American Family Names and The Oxford Dictionary of Family Names in Britain and Ireland and 2 other sources.
What are other forms of the name Lucký?
In the etymology graph, Луцький is a form of the same name in other languages.
How do you pronounce Lucký?
It depends on the language: in Czech /lut͡skiː/; in Slovak /ˈlut͡skiː/ (Wiktionary). Transcriptions are machine-generated except where a dictionary is named.
Which countries have the most people named Lucký?
In the United States, the national register counted about 3.8 thousand people named Lucký, more than in any other country we hold, where it is most often spelled lucky. After it come Sweden, Spain, Brazil and Poland; the country table on this page ranks them.
Where is Lucký most common?
Measured as a share of residents rather than as a count, Lucký is densest in Sweden — about 1 in 49 thousand people — even though United States holds more of our records for it.
How common is the name Lucký?
In the United States, the national register counted 3,838 people named Lucký in 2020, about 1 in 87 thousand residents.

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/luck%C3%BD

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, “Lucký”. Data snapshot 2026-10-13.

See how Lucký parses inside a full name →