Decano

surname · Latin script

Meaning: dean (church dignitary)

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

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

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

rarermore common
  • PHPhilippines≈1 in 19K(inferred from the name graph)
  • USUnited States1 in 2.7M
  • RERéunion≈1 in 11K

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.

Philippines (inferred from the name graph)

≈5,600 people, est.

Sources
94 (measured from records)

Highest-authority source

≈1 in 11K (inferred from the name graph)

Réunion, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

dean (church dignitary)

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 15 languages in the etymology graph.

Where in the world(measured from records)

Decano 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 Decano is recorded, by country
CountryMost common spellingSources
PH Philippines≈5,600 est.≈1 in 19K—Decano59
ID Indonesia≈3,000 est.≈1 in 91K—Decano4
US United States1251 in 2.7M175Decano94
AO Angola≈96 est.≈1 in 337K—Decano1
IT Italy≈77 est.≈1 in 814K—Decano6
RE Réunion≈70 est.≈1 in 11K—Decano1
AE United Arab Emirates≈42 est.≈1 in 241K—Decano8
PY Paraguay≈35 est.≈1 in 207K—Decano4

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. 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)

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

  • Romanian surname2 spellings in the group

    Most recorded in Philippines

    Also written Dëçänö

27 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)

Decano is also recorded in 4 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Spanish, senior, eldest person

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

  • In Italian, do latim decanus, decano, comandante

    as a nameDicionário dos sobrenomes italianos

  • In Latin, dative/ablative singular of decānus

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

  • In Interlingua, dean

    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)

FormalDear Mr Decano,
InformalHi Decano,

Evidence(measured from records)

Attested in 5 sources across 2 countries.

Official registers attesting Decano
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020175#108,023
US United StatesCensus Bureau — Surname Frequency 20102010125#134,712
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

What does the name Decano mean, and where does it come from?
dean (church dignitary) Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Decano?
A machine transcription gives /dɛkɑnoʊ/ (IPA) for English.
What are other forms of the name Decano?
In the etymology graph, Degano is a form of the same name in other languages.
In which country does Decano have the most bearers?
Mondonomo estimates about 5.6 thousand people named Decano in the Philippines, more than in any other country we hold, where it is most often spelled decano.
How common is the name Decano?
In the United States, the national register counted 125 people named Decano in 2010, about 1 in 2.7 million residents.

What do you want to know about Decano?

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/decano

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, “Decano”. Data snapshot 2026-10-10.

See how Decano parses inside a full name →