Diëz

given name · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

Diëz is a male given name written in the Latin script, with more bearers in Spain than in any other country, where it is the 73rd most common surname. Recorded meaning: Inherited from Latin decem, from Proto-Indo-European *déḱm̥. Cognates include Portuguese dez and French dix; more distantly Ancient Greek δέκα (déka), English ten, and German zehn.

  • ESSpain1 in 836(measured from records)
  • UYUruguay1 in 2.9K
  • ARArgentina1 in 3.9K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Diëz itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Spain (measured from records)

59,840 people

3 (measured from records)

recorded for this name

Record sources
271 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 836 (inferred from the name graph)

Spain

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
DiëzLatin(measured from records)
ДицCyrillic(measured from records)
디에스Hangul(measured from records)

5 other spellings are counted as the same name:

Locally spelled Diez in ES Spain, AR Argentina, US United States and 5 more.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin

(measured from records)
Derivation of Diëz: each step is the form the one above it came from.
Diëz
  1. Latindecem(measured from records)
  2. Proto-Indo-European*déḱm̥(measured from records)

Inherited from Latin decem, from Proto-Indo-European *déḱm̥. Cognates include Portuguese dez and French dix; more distantly Ancient Greek δέκα (déka), English ten, and German zehn.

Cited for this meaning 1

Attested across 19 languages in the etymology graph.

Where in the world

(measured from records)

Diëz 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 Diëz is recorded, by country
CountryMost common spellingSources
ES Spain#7359,8401 in 83660KDiez209
US United States—18,720as Dietz1 in 18K19KDiez271
AR Argentina#36111,5291 in 3.9K12KDiez115
PH Philippines#853≈8,900 est.≈1 in 13K—Diez66
MX Mexico—≈6,200 est.≈1 in 21K31Diez156
CO Colombia#727≈4,800 est.≈1 in 11K4Diez96
CL Chile#915≈1,600 est.≈1 in 12K1Diez87
UY Uruguay#4371,1601 in 2.9K1.2KDiez42

59,840 people counted by INE — Padrón per-token widgets (current living counts, given + apellidos). 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: INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); RENAPER — Apellidos (person counts, national); Census Bureau — Surname Frequency 2010; RENAPO — name frequencies (eduardofv dataset); the co-datosgov-candidates register; SRCEI — Nombres más comunes (guaguas, 1920–2021); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public). 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)

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

  • Polish surname3 spellings in the group

    Most recorded in Spain, Poland, United States, Philippines

    Also written Diez, Díez

2 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.

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Diëz under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

What does the name Diëz mean, and where does it come from?
Inherited from Latin decem, from Proto-Indo-European *déḱm̥. Cognates include Portuguese dez and French dix; more distantly Ancient Greek δέκα (déka), English ten, and German zehn. Recorded by Wiktionary.
Is Diëz a male or female name?
Diëz is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Diëz have the most bearers?
In Spain, the national register counted about 60 thousand people named Diëz, more than in any other country we hold, where it is most often spelled diez.
Where is Diëz most common?
Diëz is densest in Spain, where the national register counts about 1 in 836 people carrying it.
How common is the name Diëz?
In Spain, the national register counted 59,840 people named Diëz, about 1 in 836 residents.
How common is Diëz compared with other names?
In Spain, Diëz is the 73rd most common surname of 395,154 surnames recorded there.

What do you want to know about Diëz?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/di%C3%ABz

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, “Diëz” — the 73rd most common surname in Spain. Data snapshot 2026-10-13.

See how Diëz parses inside a full name →