Deprey

surname · Latin script

(measured from records)Officially recorded in 3 countries · latest register: Census Bureau, 2020

Pronunciation:Explore pronunciation →

Deprey is a surname written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: Altered spelling of French Dupré.

  • BEBelgium1 in 156K(measured from records)
  • USUnited States1 in 514K
  • FRFrance≈1 in 35Mfew records

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)

647 people, 2010

Record sources
84 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 156K (inferred from the name graph)

Belgium

measured from records inferred from the name graph

Meaning & origin

(measured from records)

Altered spelling of French Dupré.

Cited for this meaning 1

Attested in 1 language in the etymology graph.

Where the surname Deprey is found

(measured from records)

Deprey 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 Deprey is recorded, by country
CountryMost common spellingSources
US United States6471 in 514K699Deprey42
BE Belgium751 in 156K75Deprey8
FR France≈2 est.≈1 in 35M15Deprey84

647 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; Census Bureau — Surname Frequency 2020; INSEE — Fichier des noms de famille (1891–2000); 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).

Other names spelled this way

(inferred from the name graph)

Deprey is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • a separate name2 spellings in the group

    Also written Déprey

26 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.

How to address them

(machine-generated)
FormalDear Deprey,
InformalHello,

Evidence

(measured from records)

7 registers and reference works attest this spelling, across 3 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Deprey mean, and where does it come from?
Altered spelling of French Dupré. Recorded by Wiktionary.
Which countries have the most people with the surname Deprey?
In the United States, the national register counted about 647 people named Deprey, more than in any other country we hold, where it is most often spelled deprey. After it come Belgium and France; the country table on this page ranks them.
Where is Deprey most common?
Measured as a share of residents rather than as a count, Deprey is densest in Belgium — about 1 in 156 thousand people — even though United States holds more of our records for it.
How common is the name Deprey?
In the United States, the national register counted 647 people named Deprey in 2010, about 1 in 514 thousand residents.

What do you want to know about Deprey?

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

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, “Deprey”. Data snapshot 2026-10-13.

See how Deprey parses inside a full name →