Katsaros

surname · Latin script

Meaning: from a nickname meaning ‘curly-haired’, ultimately from akantheros ‘thorny’ (Dictionary of American Family Names)

(measured from records)Officially recorded in 11 countries · latest register: BFS, 2024

Pronunciation:Explore pronunciation →

Katsaros is a surname written in the Latin script, with more bearers in Greece than in any other country. Katsaros is also written Κατσαρος in Greek.

  • USUnited States1 in 590K(measured from records)
  • CHSwitzerland1 in 1.4M
  • DKDenmark1 in 1.5M

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 Katsaros itself, the figure is that spelling’s, and it is named. 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.

Greece (inferred from the name graph)

≈1,800 named Katsarou, est.

2 (measured from records)

recorded for this name

Record sources
99 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 590K (inferred from the name graph)

United States

measured from records inferred from the name graph

Katsaros in other scripts: Greek

(measured from records)
KatsarosLatin(measured from records)
ΚατσαροςKatsaros in Greek(measured from records)

2 other spellings are counted as the same name:

Locally spelled Κατσαρος in GR Greece and Katsarou in DE Germany.

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 a nickname meaning ‘curly-haired’, ultimately from akantheros ‘thorny’.

Cited for this meaning 1

  • Dictionary of American Family Names

Attested in 1 language in the etymology graph.

Where the surname Katsaros is found

(measured from records)

Katsaros 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 Katsaros is recorded, by country
CountryMost common spellingSources
GR Greece#520≈1,800 est.≈1 in 5.7K26Κατσαρος75
US United States—5641 in 590K564Katsaros99
DE Germany—≈49 est.≈1 in 1.7M—Katsarou27
CY Cyprus—≈26 est.≈1 in 52K—Katsaros14
GB United Kingdom—≈15 est.≈1 in 4.7M—Katsaros29
CH Switzerland—61 in 1.4M6—4
DK Denmark—41 in 1.5M4——

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: Διαύγεια — directory of signing officials (organization → signers); Census Bureau — Surname Frequency 2010; BFS — Familiennamen der Wohnbevölkerung (surnames); Danmarks Statistik — Hvor mange hedder...? (living-population name counts). 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)

Katsaros 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 Katsarós

  • Arabic surname2 spellings in the group

    Most recorded in Palestine, United States, United Arab Emirates

    Also written Katsarôş

31 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.

Notable people with this name

(measured from records)

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 Katsaros,
InformalHello,

Evidence

(measured from records)

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

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

Frequently asked questions

What does the name Katsaros mean, and where does it come from?
from a nickname meaning ‘curly-haired’, ultimately from akantheros ‘thorny’. Recorded by Dictionary of American Family Names.
Which countries have the most people with the surname Katsaros?
Mondonomo estimates about 1.8 thousand people named Katsarou in Greece, more than in any other country we hold. After it come United States, Germany, Cyprus and United Kingdom; the country table on this page ranks them.
Where is Katsaros most common?
Measured as a share of residents rather than as a count, Katsaros is densest in the United States — about 1 in 590 thousand people — even though Greece holds more of our records for it.
How common is the name Katsaros?
In the United States, the national register counted 564 people named Katsaros in 2010, about 1 in 590 thousand residents.
How common is Katsaros compared with other names?
In Greece, Katsaros is the 520th most common surname of 112,415 surnames recorded there.

What do you want to know about Katsaros?

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

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, “Katsaros” — the 520th most common surname in Greece. Data snapshot 2026-10-13.

See how Katsaros parses inside a full name →