Proïetti
surname · Latin script
Proïetti is a surname written in the Latin script, with more bearers in Italy than in any other country. Recorded meaning: forma plural de Proietto.
- ITItaly≈1 in 3.1K(inferred from the name graph)
- CHSwitzerland1 in 145K
- BEBelgium1 in 260K
carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.
- Italy (inferred from the name graph)
- Record sources
- 143 (measured from records)
- ≈1 in 3.1K (inferred from the name graph)
≈19,000 people, est.
corpus datasets behind its best-documented spelling
strongest: highest-authority source
Italy, est.
measured from records inferred from the name graph
Spellings & scripts
(measured from records)One other spelling is counted as the same name:
Locally spelled Proietti in IT Italy, FR France, US United States and 3 more.
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
(measured from records)forma plural de Proietto.
Cited for this meaning 1
- Dicionário dos sobrenomes italianos
Attested across 12 languages in the etymology graph.
Where in the world
(measured from records)Proïetti 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.
| Country | Most common spelling | Sources | ||||
|---|---|---|---|---|---|---|
| IT Italy | #386 | ≈19,000 est. | ≈1 in 3.1K | listed | Proietti | 143 |
| US United States | — | 445 | 1 in 748K | 452 | Proietti | 98 |
| FR France | — | ≈220 est. | ≈1 in 309K | 15 | Proietti | 106 |
| AR Argentina | — | 161 | 1 in 282K | 161 | — | — |
| CA Canada | — | ≈130 est. | ≈1 in 308K | — | Proietti | 34 |
| CH Switzerland | — | 58 | 1 in 145K | 58 | Proietti | 8 |
| BE Belgium | — | 45 | 1 in 260K | 45 | Proietti | 6 |
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: INSEE — Fichier des noms de famille (1891–2000); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; RENAPER — Apellidos (person counts, national); BFS — Familiennamen der Wohnbevölkerung (surnames); 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).
Evidence
(measured from records)No register attests this spelling yet
Frequently asked questions
- What does the name Proïetti mean, and where does it come from?
- forma plural de Proietto. Recorded by Dicionário dos sobrenomes italianos.
- In which country does Proïetti have the most bearers?
- Mondonomo estimates about 19 thousand people named Proïetti in Italy, more than in any other country we hold, where it is most often spelled proietti.
- How common is the name Proïetti?
- In the United States, the national register counted 445 people named Proïetti in 2010, about 1 in 748 thousand residents.
- How common is Proïetti compared with other names?
- In Italy, Proïetti is the 386th most common surname of 502,013 surnames recorded there.
What do you want to know about Proïetti?
Nobody replies to these one by one, but what readers ask decides what these pages answer next.
Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/pro%C3%AFettiThe 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, “Proïetti” — the 386th most common surname in Italy. Data snapshot 2026-10-13.