Arienzo

surname · Latin script

Meaning, in English: An old coin of Castille

(measured from records)Officially recorded in 6 countries · latest register: Familienaam.be, 2008

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

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

rarermore common
  • ARArgentina1 in 669K(measured from records)
  • BRBrazil1 in 6.2M
  • ESSpain1 in 6.3M

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

Argentina (measured from records)

68 people

Record sources
36 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 669K (inferred from the name graph)

Argentina

measured from records inferred from the name graph

Meaning & origin

(measured from records)

a certain type of old coin from Castille

Cited for this meaning 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 2 languages in the etymology graph.

How Arienzo is read

(measured from records)

Arienzo is one spelling over 4 language communities, and the dictionaries record it differently in 3 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • English31%

    An old coin of Castille.

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

  • Spanish25%

    a certain type of old coin from Castille

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

  • Italian20%

    da cidade de Arienzo; talvez de Aruntium ou de Arentius

    as a nameDicionário dos sobrenomes italianos

  • Portuguese9.7%

    No dictionary in our sources glosses Arienzo in Portuguese.

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world

(measured from records)

Arienzo 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 Arienzo is recorded, by country
CountryMost common spellingSources
AR Argentina681 in 669K68——
BR Brazil341 in 6.2M34——
ES Spain81 in 6.3M8——
BE Belgium11 in 12M1—2
FR France———Arienzo36

68 people counted by RENAPER — Apellidos (person counts, national). 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: RENAPER — Apellidos (person counts, national); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); INE — Padrón per-token widgets (current living counts, given + apellidos); Familienaam.be — Belgian family-name frequency (population register). 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).

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 Arienzo,
InformalHello,

Evidence

(measured from records)

7 registers and reference works attest this spelling, across 6 countries.

Reference works 1

  • 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

Where does the name Arienzo come from?
a certain type of old coin from Castille Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
What are other forms of the name Arienzo?
In the etymology graph, Argento is a form of the same name in other languages.
How do you pronounce Arienzo?
A machine transcription gives /ɛɹiɛnzoʊ/ (IPA) for English.
What does the name Arienzo mean?
In English, An old coin of Castille.
In which country does Arienzo have the most bearers?
In Argentina, the national register counted about 68 people named Arienzo, more than in any other country we hold.
Where is Arienzo most common?
Arienzo is densest in Argentina, where the national register counts about 1 in 669 thousand people carrying it.
How common is the name Arienzo?
In Argentina, the national register counted 68 people named Arienzo, about 1 in 669 thousand residents.

What do you want to know about Arienzo?

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/arienzo

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, “Arienzo”. Data snapshot 2026-10-13.

See how Arienzo parses inside a full name →