Castelan

surname · Latin script

Meaning: one who lives in the castle

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

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

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

rarermore common
  • USUnited States1 in 92K(measured from records)
  • BRBrazil1 in 130K
  • SVEl Salvador≈1 in 51K

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)

3,611 people, 2010

Sources
165 (measured from records)

Highest-authority source

≈1 in 51K (inferred from the name graph)

El Salvador, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

one who lives in the castle

Sources 1

  • Dicionario Sefaradi De SobrenomesDictionary Of Sephardic Surnames Inclusive Cristaos-Novos, Conversos, Marranos, Italianos,…

Attested across 11 languages in the etymology graph.

Where in the world(measured from records)

Castelan 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 Castelan is recorded, by country
CountryMost common spellingSources
US United States—3,6111 in 92K3.6KCastelan165
BR Brazil—1,6281 in 130K1.6KCastelan73
CA Canada—≈130 est.≈1 in 286K—Castelan5
SV El Salvador—≈130 est.≈1 in 51K—Castelan2
GB United Kingdom—≈96 est.≈1 in 683K—Castelan9
UY Uruguay—171 in 199K17Castelan5
MX Mexico#630——568Castelan130

3,611 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: RENAPO — name frequencies (eduardofv dataset); Census Bureau — Surname Frequency 2010; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); 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)

Castelan is also recorded as 6 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname8 spellings in the group

    Most recorded in United States, United Kingdom, Canada, Australia

    Languages: English, German, Dutch

    Also written Castelán, Castelaen, Castelän

  • a separate name2 spellings in the group

    Also written Castelán

  • French surname3 spellings in the group

    Most recorded in France, United States, Canada

    Also written Castelán

  • Italian surname2 spellings in the group

    Most recorded in United States, Italy

    Also written Castelán

  • Hindi surname4 spellings in the group

    Most recorded in United States

    Languages: Hindi, Urdu

    Also written Cástelan, Castelán

  • Arabic surname3 spellings in the group

    Most recorded in United States

    Also written Castelán

37 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)

Castelan is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In frm, Castilian (person)

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

  • In Romanian, castle keeper

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

  • In Romanian, CASTELÁN, -Ă, castelani, -e, s. m. și f. Persoană care stăpânește un castel, care locuiește într-un castel sau care îl îngrijește și îl administrează.

    as a wordDEX online (dexonline.ro) - DEX '96 / DEX '98 definitions with etymology

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/a Castelan,Dear Castelan, (English)
InformalEstimado/a Castelan,Hello, (English)

Evidence(measured from records)

Attested in 18 sources across 11 countries.

Official registers attesting Castelan
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020103.6K#9,048
US United StatesCensus Bureau — Surname Frequency 202020203.3K#9,350
US United StatesCensus Bureau — Surname Frequency 200020002.1K#13,459
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—1.6K#5,904
MX MexicoRENAPO — name frequencies (eduardofv dataset)—568#567
UY UruguayINE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public)—17—
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • 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 Castelan mean, and where does it come from?
one who lives in the castle Recorded by Dicionario Sefaradi De SobrenomesDictionary Of Sephardic Surnames Inclusive Cristaos-Novos, Conversos, Marranos, Italianos,….
How do you pronounce Castelan?
A machine transcription gives /θastelan/ (IPA) for Spanish.
In which country does Castelan have the most bearers?
In the United States, the national register counted about 3.6 thousand people named Castelan, more than in any other country we hold, where it is most often spelled castelan.
How common is the name Castelan?
In the United States, the national register counted 3,611 people named Castelan in 2010, about 1 in 92 thousand residents.
How common is Castelan compared with other names?
In Mexico, Castelan is the 630th most common surname of 206,803 surnames recorded there.

What do you want to know about Castelan?

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

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, “Castelan” — the 630th most common surname in Mexico. Data snapshot 2026-10-10.

See how Castelan parses inside a full name →