Athanasiou

org · Latin script

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

Athanasiou is a name written in the Latin script, with more bearers in Greece than in any other country.

rarermore common
  • GRGreece≈1 in 2.4Kas Athanasios(inferred from the name graph)
  • DEGermany≈1 in 27Kas Athanasios
  • GBUnited Kingdom≈1 in 138Kas Athanasios

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 Athanasiou 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.

Greece (inferred from the name graph)

≈4,400 named Athanasios, est.

2 (measured from records)

recorded for this name

Sources
206 (measured from records)

Highest-authority source

1 in 1.2K (inferred from the name graph)

Cyprus, as Αθανασιος

measured from records inferred from the name graph

Spellings & scripts(measured from records)

ΑθανασιουGreek(measured from records)
AthanasiosLatin(measured from records)

2 other spellings are counted as the same name:

Locally spelled Athanasios in US United States, DE Germany, GB United Kingdom and 3 more and Αθανασιου in GR Greece.

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

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)

Athanasiou 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 Athanasiou is recorded, by country
CountryMost common spellingSources
GR Greece#144≈4,400 est.≈1 in 2.4K867Αθανασιου167
DE Germany—≈3,000 est.≈1 in 27K—Athanasios119
US United States—1,774as Athanasios1 in 188K1.8KAthanasios206
CY Cyprus#1751,053as Αθανασιος1 in 1.2K1.1KAthanasios50
GB United Kingdom—≈480 est.≈1 in 138K3Athanasios86
SE Sweden—404as Athanasios1 in 25K404Athanasios26
CH Switzerland—≈220 est.≈1 in 39K43Athanasios27

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 — First Name Frequency 2020 by sex; NRS — Baby names Scotland full list (1974–present); CYSTAT — Name frequency (2011 Population Census); Skatteverket — Sök hur många som har ett visst namn (living population); 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)

Athanasiou 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 Athanásiou

  • Bulgarian surname9 spellings in the group

    Most recorded in Bulgaria

    Also written Atanasiu, Атанасиу

37 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)

1850190019502000Génica Athanasiou, b. 1897Charalampos Athanasiou, b. 1946Andreas Athanasiou, b. 1994

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).

Evidence(measured from records)

Attested in 18 sources across 10 countries.

Official registers attesting Athanasiou
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020397#55,761
US United StatesCensus Bureau — Surname Frequency 20102010350#58,042
US United StatesCensus Bureau — Surname Frequency 20002000307#61,207
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)202443#20,892
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)—22#23,526
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 4

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • 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

In which country does Athanasiou have the most bearers?
Mondonomo estimates about 4.4 thousand people named Athanasios in Greece, more than in any other country we hold.
Where is Athanasiou most common?
No national register we hold counts the spelling Athanasiou itself. The densest figure for its family of spellings is Cyprus's: the national register counts about 1 in 1.2 thousand people named Αθανασιος.
How common is the name Athanasiou?
In the United States, the national register counted 1,774 people named Athanasios in 2020, about 1 in 188 thousand residents.
How common is Athanasiou compared with other names?
In Greece, Athanasiou is the 144th most common given name of 24,546 given names recorded there.

What do you want to know about Athanasiou?

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Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/athanasiou

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Athanasiou” — the 144th most common given name in Greece. Data snapshot 2026-10-10.

See how Athanasiou parses inside a full name →