Mendiaz

surname · Latin script

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

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

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

rarermore common
  • ARArgentina1 in 591K(measured from records)
  • VEVenezuela≈1 in 1.4M
  • USUnited States1 in 2.1M

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)

157 people, 2010

Sources
52 (measured from records)

Highest-authority source

1 in 591K (inferred from the name graph)

Argentina

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)

Mendiaz 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 Mendiaz is recorded, by country
CountryMost common spellingSources
US United States1571 in 2.1M157Mendiaz52
AR Argentina771 in 591K77Mendiaz24
BR Brazil≈34 est.≈1 in 6.2M—Mendiaz3
VE Venezuela≈20 est.≈1 in 1.4M—Mendiaz5
GB United Kingdom≈16 est.≈1 in 4.2M—Mendiaz1
CO Colombia≈13 est.≈1 in 3.8M—Mendiaz4
SV El Salvador≈2 est.≈1 in 4M—Mendiaz1

157 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: RENAPER — Apellidos (person counts, national); Census Bureau — Surname Frequency 2010. 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 recorded senses(measured from records)

Mendiaz is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Basque, instrumental singular of mendi

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

How to address them(machine-generated)

FormalEstimado Sr. Mendiaz,Dear Mr Mendiaz, (English)
InformalHola Mendiaz,Hi Mendiaz, (English)

Evidence(measured from records)

Attested in 6 sources across 2 countries.

Official registers attesting Mendiaz
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20102010157#111,988
US United StatesCensus Bureau — Surname Frequency 20202020148#122,574
US United StatesCensus Bureau — Surname Frequency 20002000137#117,538
AR ArgentinaRENAPER — Apellidos (person counts, national)—77—
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

How do you pronounce Mendiaz?
A machine transcription gives /mendjaθ/ (IPA) for Spanish.
In which country does Mendiaz have the most bearers?
In the United States, the national register counted about 157 people named Mendiaz, more than in any other country we hold, where it is most often spelled mendiaz.
Where is Mendiaz most common?
Measured as a share of residents rather than as a count, Mendiaz is densest in Argentina — about 1 in 591 thousand people — even though United States holds more of our records for it.
How common is the name Mendiaz?
In the United States, the national register counted 157 people named Mendiaz in 2010, about 1 in 2.1 million residents.

What do you want to know about Mendiaz?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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

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, “Mendiaz”. Data snapshot 2026-10-10.

See how Mendiaz parses inside a full name →