Delrieu

surname · Latin script

(measured from records)Officially recorded in 7 countries · latest register: BFS, 2024

Pronunciation:Explore pronunciation →

Delrieu is a surname written in the Latin script, with more bearers in France than in any other country.

  • FRFrance≈1 in 21K(inferred from the name graph)
  • EEEstonia≈1 in 200K
  • CHSwitzerland1 in 840K

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.

France (inferred from the name graph)

≈3,200 people, est.

Record sources
204 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 21K (inferred from the name graph)

France, est.

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 the surname Delrieu is found

(measured from records)

Delrieu 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 Delrieu is recorded, by country
CountryMost common spellingSources
FR France≈3,200 est.≈1 in 21K287Delrieu204
AR Argentina471 in 968K47——
ES Spain341 in 1.5M34Delrieu4
US United States≈25 est.≈1 in 14M—Delrieu33
CH Switzerland101 in 840K10Delrieu6
EE Estonia≈7 est.≈1 in 204Klisted—1

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); RENAPER — Apellidos (person counts, national); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); 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).

Notable people with this name

(measured from records)
1700180019002000Étienne-Joseph-Bernard Delrieu, b. 1761Philippe Delrieu, b. 1959Christophe Delrieu, b. 1969

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)
FormalMadame, Monsieur,Dear Delrieu, (English)
InformalMadame, Monsieur,Hello, (English)

Evidence

(measured from records)

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

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

Frequently asked questions

Which countries have the most people with the surname Delrieu?
Mondonomo estimates about 3.2 thousand people named Delrieu in France, more than in any other country we hold, where it is most often spelled delrieu. After it come Argentina, Spain, United States and Switzerland; the country table on this page ranks them.
How common is the name Delrieu?
In Argentina, the national register counted 47 people named Delrieu, about 1 in 968 thousand residents.

What do you want to know about Delrieu?

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

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

See how Delrieu parses inside a full name →