Decaro

surname · Latin script

Meaning: grafia justaposta de De Caro

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

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

Decaro is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • USUnited States1 in 167K(measured from records)
  • CDCongo - Kinshasa≈1 in 66K
  • ITItaly≈1 in 73K

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.

United States (measured from records)

1,989 people, 2010

Sources
243 (measured from records)

Highest-authority source

≈1 in 66K (inferred from the name graph)

Congo - Kinshasa, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

grafia justaposta de De Caro

Sources 1

  • Dicionário dos sobrenomes italianos

Where in the world(measured from records)

Decaro 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 Decaro is recorded, by country
CountryMost common spellingSources
US United States1,9891 in 167K2KDecaro243
CD Congo - Kinshasa≈1,500 est.≈1 in 66K—Decaro1
IT Italy≈860 est.≈1 in 73K—Decaro20
GB United Kingdom≈330 est.≈1 in 198K—Decaro35
EG Egypt≈280 est.≈1 in 369K—Decaro1
CH Switzerland631 in 133K63—3
SG Singapore≈48 est.≈1 in 128K—Decaro1
UY Uruguay461 in 74K46Decaro18

1,989 people counted by Census Bureau — Surname Frequency 2010, 2010. 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; INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); BFS — Familiennamen der Wohnbevölkerung (surnames). 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)

Decaro is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname3 spellings in the group

    Most recorded in United States, France, Canada, United Kingdom

    Also written De-Caro

  • a separate name2 spellings in the group

    Also written Décaro

33 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.

Notable people with this name(measured from records)

195019601970Louis A. DeCaro, b. 1957Enzo Decaro, b. 1958Antonio Decaro, b. 1970

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 Decaro,
InformalHello,

Evidence(measured from records)

Attested in 13 sources across 9 countries.

Official registers attesting Decaro
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020102K#14,878
US United StatesCensus Bureau — Surname Frequency 200020002K#13,967
US United StatesCensus Bureau — Surname Frequency 202020201.7K#16,133
UY UruguayINE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public)—46—
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)202411#56,728
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

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

What does the name Decaro mean, and where does it come from?
grafia justaposta de De Caro Recorded by Dicionário dos sobrenomes italianos.
How do you pronounce Decaro?
A machine transcription gives /dɪˈkɑɹoʊ/ (IPA) for English.
In which country does Decaro have the most bearers?
In the United States, the national register counted about 2.0 thousand people named Decaro, more than in any other country we hold, where it is most often spelled decaro.
How common is the name Decaro?
In the United States, the national register counted 1,989 people named Decaro in 2010, about 1 in 167 thousand residents.

What do you want to know about Decaro?

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

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, “Decaro”. Data snapshot 2026-10-10.

See how Decaro parses inside a full name →