Giangiulio

surname · Latin script

Meaning: from a compound personal name composed of Gianni -p Giulio, Italian form of Julius

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

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

Giangiulio is a surname written in the Latin script, most frequently recorded in the United States.

rarermore common
  • USUnited States
  • ITItaly
  • ARArgentina

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

Meaning & origin(measured from records)

from a compound personal name composed of Gianni -p Giulio, Italian form of Julius.

Sources 1

  • Dictionary of American Family Names

Where in the world(measured from records)

Recorded in:

No national register we accept counts this name’s bearers, so the page lists where it is found and publishes no figure.

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 Giangiulio,
InformalHello,

Evidence(measured from records)

Attested in 12 sources across 6 countries.

Official registers attesting Giangiulio
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020286#73,107
US United StatesCensus Bureau — Surname Frequency 20102010286#68,770
US United StatesCensus Bureau — Surname Frequency 20002000266#68,973
AR ArgentinaRENAPER — Apellidos (person counts, national)—111—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—91#67,906
CR Costa RicaTSE — electoral roll (padrón) names—13#4,637
BE BelgiumFamilienaam.be — Belgian family-name frequency (population register)20089#75,067
IT Italy意大利语姓名译名手册 (Xinhua Italian Name Manual)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 3

  • Dictionary of American Family Names
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • 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

What does the name Giangiulio mean, and where does it come from?
from a compound personal name composed of Gianni -p Giulio, Italian form of Julius. Recorded by Dictionary of American Family Names.
How do you pronounce Giangiulio?
A machine transcription gives /dʒəndʒuɫioʊ/ (IPA) for English.
In which country does Giangiulio have the most bearers?
Giangiulio is most frequently recorded in the United States.

What do you want to know about Giangiulio?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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

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

See how Giangiulio parses inside a full name →