Valdecy

given name · Latin script

Used for both men and women· registers list it under both sexes; no split published

(measured from records)Officially recorded in 1 country · latest register: IBGE, 2022

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

Valdecy is a given name used for both men and women, written in the Latin script, with more bearers in Brazil than in any other country.

rarermore common
  • BRBrazil1 in 59K(measured from records)
  • PTPortugal≈1 in 541K
  • NZNew Zealand≈1 in 677K

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.

Brazil (measured from records)

3,583 people, 2022

Record sources
69 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 59K (inferred from the name graph)

Brazil

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world

(measured from records)

Valdecy 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 Valdecy is recorded, by country
CountryMost common spellingSources
BR Brazil3,5831 in 59K3.6KValdecy69
US United States≈20 est.≈1 in 17M—Valdecy30
PT Portugal≈19 est.≈1 in 541K—Valdecy4
NZ New Zealand≈7 est.≈1 in 677K—Valdecy1
GB United Kingdom≈4 est.≈1 in 15M—Valdecy3
BE Belgium≈4 est.≈1 in 2.8M—Valdecy5
AU Australia≈2 est.≈1 in 14M—Valdecy1

3,583 people counted by IBGE — names by decade (Kaggle mirror), 2022. 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: IBGE — names by decade (Kaggle mirror). 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)
1940196019802000Valdecy Santos de Abreu, b. 1948Valdecy Fagundes de Oliveira, b. 1965Valdecy Pereira da Silva, b. 1966Valdecy Da Saúde, b. 1970Valdecy Dias da Silva, b. 1970Valdecy Urquiza, b. 1981

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)
InformalOlá Valdecy,Hi Valdecy, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence

(measured from records)

5 registers and reference works attest this spelling, across 1 country.

Official registers attesting Valdecy
CountryRegisterYearCountRank
BR BrazilIBGE — names by decade (Kaggle mirror)20223.6K—
BR BrazilIBGE — names by decade (Kaggle mirror)20003.5K—
BR BrazilIBGE — names by decade (Kaggle mirror)19903.4K—
BR BrazilIBGE — names by decade (Kaggle mirror)19803K—
BR BrazilIBGE — Nomes (census name API)—2.6K#5,062
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—2.5K#3,449
BR BrazilIBGE — names by decade (Kaggle mirror)19702.1K—
BR BrazilBrasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA)—1.8K#2,548
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)19601.2K—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—1.1K#3,449
BR BrazilIBGE — names by decade (Kaggle mirror)1960944—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)1970920—

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

How do you pronounce Valdecy?
A machine transcription gives /baldeki/ (IPA) for Portuguese.
Is Valdecy a male or female name?
Valdecy is used for both men and women. National registers that list it by sex count it under both: Brazil (IBGE). We don't publish a percentage split.
In which country does Valdecy have the most bearers?
In Brazil, the national register counted about 3.6 thousand people named Valdecy, more than in any other country we hold, where it is most often spelled valdecy.
Where is Valdecy most common?
Valdecy is densest in Brazil, where the national register counts about 1 in 59 thousand people carrying it.
How common is the name Valdecy?
In Brazil, the national register counted 3,583 people named Valdecy in 2022, about 1 in 59 thousand residents.

What do you want to know about Valdecy?

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

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

See how Valdecy parses inside a full name →