Cassiel

given name · Latin script

Meaning: An angel appearing in extracanonical Jewish, Christian, and Islamic mystical and magical works, often as one of the Seven Archangels, the angel of Saturn, and in other roles

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

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

Cassiel is a given name written in the Latin script, with more bearers in Brazil than in any other country.

rarermore common
  • BRBrazil1 in 363K(measured from records)
  • GYGuyana1 in 750K
  • NLNetherlands1 in 3.5M

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

Brazil (measured from records)

583 people, 2022

Sources
54 (measured from records)

Highest-authority source

1 in 363K (inferred from the name graph)

Brazil

measured from records inferred from the name graph

Meaning & origin(measured from records)

An angel appearing in extracanonical Jewish, Christian, and Islamic mystical and magical works, often as one of the Seven Archangels, the angel of Saturn, and in other roles.

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Often considered alongside

Names that people choosing a name often weigh against Cassiel, most often first. They share a style rather than an origin.

From the names suggested together in public name-advice forums, in English. A list of what people consider, not a measure of how common any name is.

Where in the world(measured from records)

Cassiel 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 Cassiel is recorded, by country
CountryMost common spellingSources
BR Brazil5831 in 363K583——
NL Netherlands51 in 3.5M5——
PL Poland21 in 19M2——
GY Guyana11 in 750K1—1
CR Costa Rica11 in 5.1M1——

583 people counted by IBGE — names by decade (Kaggle mirror), 2022. 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: IBGE — names by decade (Kaggle mirror); Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018); dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); dane.gov.pl — PESEL living persons (names); Guyana — Official List of Electors July 2025; TSE — electoral roll (padrón) names. 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).

Notable people with this name(measured from records)

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)

InformalOlá Cassiel,Hi Cassiel, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 19 sources across 13 countries.

Official registers attesting Cassiel
CountryRegisterYearCountRank
BR BrazilIBGE — names by decade (Kaggle mirror)2022583—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—576#12,038
BR BrazilIBGE — names by decade (Kaggle mirror)2020523—
BR BrazilBrasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA)—399#7,178
BR BrazilIBGE — Nomes (census name API)—392#16,672
BR BrazilIBGE — names by decade (Kaggle mirror)2010362—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)2000232—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)2010161—
BR BrazilIBGE — names by decade (Kaggle mirror)2000130—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)199095—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)202060—
BR BrazilIBGE — names by decade (Kaggle mirror)199035—

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

Is Cassiel a male or female name?
Cassiel 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.
How do you pronounce Cassiel?
A machine transcription gives /kɐsiɛl/ (IPA) for Portuguese.
What does the name Cassiel mean, and where does it come from?
An angel appearing in extracanonical Jewish, Christian, and Islamic mystical and magical works, often as one of the Seven Archangels, the angel of Saturn, and in other roles. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Cassiel have the most bearers?
In Brazil, the national register counted about 583 people named Cassiel, more than in any other country we hold.
Where is Cassiel most common?
Cassiel is densest in Brazil, where the national register counts about 1 in 363 thousand people carrying it.
How common is the name Cassiel?
In Brazil, the national register counted 583 people named Cassiel in 2022, about 1 in 363 thousand residents.

What do you want to know about Cassiel?

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

Please leave out anyone's personal details (see Privacy).

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

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

See how Cassiel parses inside a full name →