Kocas

surname · Latin script

(measured from records)Officially recorded in 2 countries

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

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

rarermore common
  • TRTürkiye≈1 in 35K(inferred from the name graph)
  • ATAustria≈1 in 126K
  • DEGermany≈1 in 539K

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.

Türkiye (inferred from the name graph)

≈2,300 people, est.

Record sources
35 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 35K (inferred from the name graph)

Türkiye, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Koçaş in TR Türkiye.

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)
recorded in Lithuanian

Plg. Kėcis, Kocjis, Kėcius (žr.). Galbūt toliau sietina su Kacas (žr.).

Cited for this meaning 1

  • Lietuvių pavardžių žodynas (Dictionary of Lithuanian Surnames)

Attested across 24 languages in the etymology graph.

Where in the world

(measured from records)

Kocas 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 Kocas is recorded, by country
CountryMost common spellingSources
TR Türkiye≈2,300 est.≈1 in 35K—Koçaş22
DE Germany≈150 est.≈1 in 539K—Kocas35
AT Austria≈70 est.≈1 in 126K—Kocas13
FR France≈21 est.≈1 in 3.2M—Kocas30
NL Netherlands≈20 est.≈1 in 876K—Kocas5
CH Switzerland31 in 2.8M3——
EE Estonia≈2 est.≈1 in 701Klisted—1

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: 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)

Kocas is also recorded as 6 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 Koçaş

  • Spanish surname6 spellings in the group

    Most recorded in Türkiye

    Also written Koçaş, Kocaş

  • a separate name4 spellings in the group

    Also written Kocaş, Koçaş, Koças

  • Lithuanian surname2 spellings in the group

    Most recorded in Lithuania

    Also written Koçaş

  • Urdu surname4 spellings in the group

    Most recorded in Türkiye

    Also written Koçaş

  • Bulgarian surname8 spellings in the group

    Most recorded in Bulgaria

    Languages: Bulgarian, Croatian

    Also written Koçaş, Кочаш, Kočaš

11 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)

Kocas is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Lithuanian, Plg. Kėcis, Kocjis, Kėcius (žr.). Galbūt toliau sietina su Kacas (žr.).

    as a wordVanagas, Lietuvių pavardžių žodynas (Dictionary of Lithuanian Surnames)

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)
FormalSehr geehrte Damen und Herren,Dear Kocas, (English)
InformalSehr geehrte Damen und Herren,Hello, (English)

Evidence

(measured from records)

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

Reference works 2

  • Lietuvių kalbos institutas — Lietuvių pavardžių žodynas (Lithuanian surname dictionary)
  • Wikidata name items (native-script + romanized given/family names)

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

How do you pronounce Kocas?
A machine transcription gives /kɔkas/ (IPA) for German.
In which country does Kocas have the most bearers?
Mondonomo estimates about 2.3 thousand people named Kocas in Türkiye, more than in any other country we hold, where it is most often spelled koçaş.
How common is the name Kocas?
In Switzerland, the national register counted 3 people named Kocas in 2024, about 1 in 2.8 million residents.

What do you want to know about Kocas?

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/kocas

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, “Kocas”. Data snapshot 2026-10-13.

See how Kocas parses inside a full name →