Kostka

surname · Latin script

Meaning: 1. possibly a nickname for a bony, angular person, from a derivative of kost ‘knucklebone’

Recorded as a male name· opposite-gender records fall within measured source noise

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

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

rarermore common
  • PLPoland1 in 7.3K(measured from records)
  • CZCzechia1 in 6.8K
  • SKSlovakia1 in 9.8K

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 Kostka 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.

China (inferred from the name graph)

≈7,700 people, est.

2 (measured from records)

recorded for this name

Sources
95 (measured from records)

Highest-authority source

1 in 6.8K (inferred from the name graph)

Czechia

measured from records inferred from the name graph

Spellings & scripts(measured from records)

KostkaLatin(measured from records)
КосткоCyrillic(measured from records)

2 other spellings are counted as the same name:

Locally spelled Костко in BY Belarus, TW Taiwan, CN China.

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)

1. possibly a nickname for a bony, angular person, from a derivative of kost ‘knucklebone’. 2. more probably a derivative of the Latin personal name Constantius or Constantinus (see Kost, Constant, Constantine).

Sources 1

  • Dictionary of American Family Names

Attested across 3 languages in the etymology graph.

Where in the world(measured from records)

Kostka 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 Kostka is recorded, by country
CountryMost common spellingSources
CN China—≈7,700 est.≈1 in 182K—Костко3
PL Poland—5,2221 in 7.3K2.6KKostka72
CZ Czechia#8181,5821 in 6.8K1.6KKostka59
US United States—1,2801 in 260K1.3KKostka66
SK Slovakia#6965541 in 9.8K554Kostka34
TW Taiwan—≈230 est.≈1 in 102K—Костко1
BY Belarus—≈180 est.≈1 in 53K—Костко11

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); MVČR — living population register 2017; Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2000; JÚĽŠ SAV — Databáza priezvisk na Slovensku (surname database, 1995 census). 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)

Kostka is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • Croatian surname8 spellings in the group

    Most recorded in United States

    Also written Костка

35 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)

Kostka is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Polish, diminutive of kość (“bone”)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Czech, die (polyhedron used in games of chance)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • — žr. Kastkčvičius

    as a nameLietuvių pavardžių žodynas (Dictionary of Lithuanian Surnames)

  • In Russian, dim of Konstiantin.

    as a wordA Dictionary of Period Russian Names (Wickenden / Goldschmidt 1996)

  • In zlw-opl, bones, remains of saints' bodies, relics

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

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.

Notable people with this name(measured from records)

1400160018002000Jan Kostka, b. 1529Stanislaus Kostka, b. 1550Aleksander Kostka Napierski, b. 1620Carl Kostka, b. 1870Jiří Kostka, b. 1910Jozef Kostka, b. 1912Vladimír Kostka, b. 1922Petr Kostka, b. 1938Hubert Kostka, b. 1940Mike Kostka, b. 1985

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).

How to address them(machine-generated)

FormalDear Kostka,
InformalHello,

Evidence(measured from records)

Attested in 34 sources across 19 countries.

Reference works 9

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

Where does the name Kostka come from?
1. possibly a nickname for a bony, angular person, from a derivative of kost ‘knucklebone’. 2. Recorded by Dictionary of American Family Names.
How do you pronounce Kostka?
A machine transcription gives /ˈkɑstkə/ (IPA) for English.
What does the name Kostka mean?
Recorded meaning: 1. possibly a nickname for a bony, angular person, from a derivative of kost ‘knucklebone’.
In which country does Kostka have the most bearers?
Mondonomo estimates about 7.7 thousand people named Kostka in China, more than in any other country we hold, where it is most often spelled костко.
Where is Kostka most common?
Measured as a share of residents rather than as a count, Kostka is densest in Czechia — about 1 in 6.8 thousand people — even though China holds more of our records for it.
How common is the name Kostka?
In Poland, the national register counted 5,222 people named Kostka in 2026, about 1 in 7.3 thousand residents.
How common is Kostka compared with other names?
In Slovakia, Kostka is the 696th most common surname of 69,668 surnames recorded there.

What do you want to know about Kostka?

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/kostka

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, “Kostka” — the 696th most common surname in Slovakia. Data snapshot 2026-10-10.

See how Kostka parses inside a full name →