Dei

surname · Latin script

Meaning: contração de de + i ('dos'); indica filiação ou pertença

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

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

Dei is a surname written in the Latin script, with more bearers in Pakistan than in any other country. In Ghana it is the 30th most common surname.

rarermore common
  • INIndia1 in 825K(measured from records)
  • GHGhana≈1 in 675as Doe
  • PKPakistan≈1 in 884as Doe

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 Dei 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.

Pakistan (inferred from the name graph)

≈260,000 named Doe, est.

#940 (measured from records)

of 19M surnames

5 (measured from records)

recorded for this name

Sources
418 (measured from records)

Highest-authority source

1 in 825K (inferred from the name graph)

India

measured from records inferred from the name graph

Spellings & scripts(measured from records)

DelphineLatin(measured from records)
เดอThai(measured from records)
দেইBengali(measured from records)
델핀Hangul(measured from records)
ΔεηGreek(measured from records)

3 other spellings are counted as the same name:

Locally spelled Doe in NG Nigeria, GH Ghana, PK Pakistan and 3 more and Delphine in CM Cameroon.

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)

recorded in Portuguese

contração de de + i ('dos'); indica filiação ou pertença.

Sources 1

  • Dicionário dos sobrenomes italianos

Attested across 12 languages in the etymology graph.

Where in the world(measured from records)

Dei 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 Dei is recorded, by country
CountryMost common spellingSources
PK Pakistan#420≈260,000 est.≈1 in 884—Doe11
NG Nigeria#616≈47,000 est.≈1 in 4.5K—Doe26
GH Ghana#30≈43,000 est.≈1 in 675—Doe64
ID Indonesia—≈37,000 est.≈1 in 7.2KlistedDoe57
SA Saudi Arabia#270≈31,000 est.≈1 in 1.1K—Doe11
CM Cameroon—≈20,000 est.≈1 in 1.4K—Delphine33
AE United Arab Emirates#77≈7,500 est.≈1 in 1.3K—Doe30
IN India#1941,6081 in 825K1.6KDei62

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: Instate — India surnames (clean spellings) from electoral rolls. 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)

Dei is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname13 spellings in the group

    Most recorded in India, United States, Germany, United Kingdom

    Languages: English, Swedish, German

    Also written Déî, Deï, Déi

  • Spanish surname12 spellings in the group

    Most recorded in India, Argentina, Brazil, United States

    Languages: Spanish, Portuguese

    Also written Deì, Dèí, Deí, Dêî, Déi

  • French surname10 spellings in the group

    Most recorded in France, India, United States, Italy

    Also written Deï, Dëï, Dëi, Dèï, Déï

  • a separate name2 spellings in the group

    Also written Deĭ

  • Russian surname51 spellings in the group

    Most recorded in Russia, Ukraine, United States, Poland

    Languages: Russian, Ukrainian, Polish

    Also written Дей, Day, Dey, Дэй, Деж

42 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.

Other recorded senses(measured from records)

Dei is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Russian, "existence."

    as a wordA Dictionary of Period Russian Names (Wickenden / Goldschmidt 1996)

  • In English, Alternative spelling of dey (“informal term of address used when trying to get someone's attention.”).

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

  • In Norwegian Nynorsk, the (plural form of den and det, usually used in front of adjectives modifying plural nouns)

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

  • In bar, thy, your (informal; to friends, relatives, children, etc.)

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

  • In Galician, first-person singular preterite indicative of dar

    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.

Notable people with this name(measured from records)

1400160018002000Benedetto Dei, b. 1418Diana Dei, b. 1914Marcello Dei, b. 1935Gianni Dei, b. 1940Luigi Dei, b. 1956Fabio Dei, b. 1956Davide Dei, b. 1970Emiliano Dei, b. 1971David Dei, b. 1974

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)

Formalआदरणीया श्रीमती Dei जी,Respected Dei ji, (English)
Informalनमस्ते Dei जी,Hi Dei, (English)

Evidence(measured from records)

Attested in 34 sources across 19 countries.

Official registers attesting Dei
CountryRegisterYearCountRank
IN IndiaInstate — India surnames (clean spellings) from electoral rolls—1.6K#3,752
IN IndiaInstate — India surnames by state (real counts) from electoral rolls—762#892

Reference works 5

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 Dei?
A machine transcription gives /daj/ (IPA) for Hindi.
What does the name Dei mean?
Recorded meaning: contração de de + i ('dos'); indica filiação ou pertença.
In which country does Dei have the most bearers?
Mondonomo estimates about 264 thousand people named Doe in Pakistan, more than in any other country we hold.
Where is Dei most common?
Measured as a share of residents rather than as a count, Dei is densest in India — about 1 in 825 thousand people — even though Pakistan holds more of our records for it.
How common is the name Dei?
In India, the national register counted 1,608 people named Dei, about 1 in 825 thousand residents.
How common is Dei compared with other names?
In Pakistan, Dei is the 420th most common surname of 51,489 surnames recorded there.

What do you want to know about Dei?

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

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, “Dei” — the 420th most common surname in Pakistan. Data snapshot 2026-10-10.

See how Dei parses inside a full name →