Iacobelli

surname · Latin script

Meaning: a surname originating as a patronymic

Recorded for both men and women· direction only, no split published

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

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

rarermore common
  • USUnited States1 in 830K(measured from records)
  • ITItaly≈1 in 47K
  • CHSwitzerland1 in 247K

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.

Italy (inferred from the name graph)

≈1,300 people, est.

Sources
150 (measured from records)

Highest-authority source

≈1 in 47K (inferred from the name graph)

Italy, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

a surname originating as a patronymic

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Iacobelli 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 Iacobelli is recorded, by country
CountryMost common spellingSources
IT Italy≈1,300 est.≈1 in 47K—Iacobelli74
US United States4011 in 830K401Iacobelli150
TZ Tanzania≈180 est.≈1 in 332K—Iacobelli1
CA Canada≈140 est.≈1 in 269K—Iacobelli59
FR France≈110 est.≈1 in 630K10Iacobelli1
CH Switzerland341 in 247K34Iacobelli3
LB Lebanon≈19 est.≈1 in 289K—Iacobelli1

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: Census Bureau — Surname Frequency 2010; BFS — Familiennamen der Wohnbevölkerung (surnames); INSEE — Fichier des noms de famille (1891–2000). 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 recorded senses(measured from records)

Iacobelli 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 Italian, de Iacobo com sufixo plural -elli

    as a nameDicionário dos sobrenomes italianos

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.

Notable people with this name(measured from records)

1960197019801990Agostino Iacobelli, b. 1963Mikaela Iacobelli, b. 1987Daniela Iacobelli, b. 1987

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 Iacobelli,
InformalHello,

Evidence(measured from records)

Attested in 20 sources across 13 countries.

Reference works 3

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikidata name items (native-script + romanized given/family names)
  • Cognomix.it (Nomix s.r.l.) — Italian surname origin dictionary

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

What does the name Iacobelli mean, and where does it come from?
a surname originating as a patronymic Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Iacobelli?
A machine transcription gives /iˌɑkoʊˈbɛɫi/ (IPA) for English.
In which country does Iacobelli have the most bearers?
Mondonomo estimates about 1.3 thousand people named Iacobelli in Italy, more than in any other country we hold, where it is most often spelled iacobelli.
How common is the name Iacobelli?
In the United States, the national register counted 401 people named Iacobelli in 2010, about 1 in 830 thousand residents.

What do you want to know about Iacobelli?

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

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

See how Iacobelli parses inside a full name →