Achilleus

given name · Latin script

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

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

Achilleus is a given name written in the Latin script, with more bearers in the Netherlands than in any other country.

rarermore common
  • GYGuyana1 in 250K(measured from records)
  • NLNetherlands1 in 3.5M
  • GRGreece≈1 in 2.4Mas Αχιλλεύς

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 Achilleus 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.

Netherlands (measured from records)

5 people

2 (measured from records)

recorded for this name

Sources
9 (measured from records)

Highest-authority source

1 in 250K (inferred from the name graph)

Guyana

measured from records inferred from the name graph

Spellings & scripts(measured from records)

AchilleusLatin(measured from records)
ΑχιλλευςGreek(measured from records)

Locally spelled Αχιλλευς 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 across 9 languages in the etymology graph.

Where in the world(measured from records)

Achilleus 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 Achilleus is recorded, by country
CountryMost common spellingSources
NL Netherlands51 in 3.5M5——
GR Greece≈4 est.≈1 in 2.4M5Αχιλλευς4
GY Guyana31 in 250K3——
US United States——6Achilleus9
VC St. Vincent & Grenadines——1——

5 people counted by Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018). 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); SSA — National Baby Names (1880–present); Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018); Guyana — Official List of Electors July 2025; Electoral Office of St Vincent & the Grenadines — Final Voters List (Nov 2025). 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)

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

  • Spanish given name7 spellings in the group

    Most recorded in Mexico, United States, Colombia, Nicaragua

    Languages: Spanish, Portuguese

    Also written Aquileo, Aquileu, Aquíleo, Áquileo

20 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)

Achilleus is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Latin, of or pertaining to Achilles (a Greek epic hero)

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

  • In Czech, Achilles (Greek mythical hero)

    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.

How to address them(machine-generated)

InformalHi Achilleus,

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 9 sources across 7 countries.

Official registers attesting Achilleus
CountryRegisterYearCountRank
US United StatesSSA — National Baby Names (1880–present)202218—
US United StatesSSA — National Baby Names (1880–present)202117—
US United StatesSSA — National Baby Names (1880–present)201817—
US United StatesSSA — National Baby Names (1880–present)202016—
US United StatesSSA — National Baby Names (1880–present)202311—
US United StatesSSA — National Baby Names (1880–present)201911—
US United StatesSSA — National Baby Names (1880–present)20255—
NL NetherlandsMeertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018)—5#27,027
US United StatesSSA — National Baby Names (1880–present)20245—
US United StatesSSA — National Baby Names (1880–present)20095—
GY GuyanaGuyana — Official List of Electors July 202520253#591
VC St. Vincent & GrenadinesElectoral Office of St Vincent & the Grenadines — Final Voters List (Nov 2025)20251#146

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

Frequently asked questions

Is Achilleus a male or female name?
Achilleus is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
How do you pronounce Achilleus?
A machine transcription gives /əkɪɫiəs/ (IPA) for English.
What are other forms of the name Achilleus?
In the etymology graph, Achille is a form of the same name in other languages.
In which country does Achilleus have the most bearers?
In the Netherlands, the national register counted about 5 people named Achilleus, more than in any other country we hold.
Where is Achilleus most common?
Measured as a share of residents rather than as a count, Achilleus is densest in Guyana — about 1 in 250 thousand people — even though Netherlands holds more of our records for it.
How common is the name Achilleus?
In the Netherlands, the national register counted 5 people named Achilleus, about 1 in 3.5 million residents.

What do you want to know about Achilleus?

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/achilleus

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, “Achilleus”. Data snapshot 2026-10-10.

See how Achilleus parses inside a full name →