Baas

surname · Latin script

Meaning, in English: An employer, a boss (frequently used as a form of address)

(measured from records)Officially recorded in 20 countries · latest register: Census Bureau, 2020

/baas/(machine-generated) Spanish · model-generated

Say it in

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

  • NLNetherlands1 in 2.7K(measured from records)
  • MXMexico≈1 in 16K
  • FIFinland1 in 24K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Mexico (inferred from the name graph)

≈8,400 people, est.

Record sources
216 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 2.7K (inferred from the name graph)

Netherlands

measured from records inferred from the name graph

Meaning & origin

(measured from records)

boss

Cited for this meaning 1

  • A Frequency Dictionary of Dutch

Attested across 12 languages in the etymology graph.

How Baas is read

(measured from records)

Baas is one spelling over 4 language communities, and the dictionaries record it differently in 3 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • Spanish44%

    No dictionary in our sources glosses Baas in Spanish.

  • English33%

    An employer, a boss (frequently used as a form of address).

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

  • Dutch7.7%

    boss

    as a wordA Frequency Dictionary of Dutch

    boss, chief, superior

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

  • German5.4%

    evtl. Patronym zu Sebastian; 442 Träger, sonst wohl zu mnl./nl. baas 'Herr, Meister'

    as a nameDeutscher Familiennamenatlas, Band 6: Familiennamen aus Rufnamen

    Dutch 'master, sir'.

    as a nameDeutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world

(measured from records)

Baas 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 Baas is recorded, by country
CountryMost common spellingSources
MX Mexico≈8,400 est.≈1 in 16K110—1
NL Netherlands6,2881 in 2.7K6.3KBaas74
US United States1,5731 in 211K1.6KBaas216
DE Germany≈1,300 est.≈1 in 66K—Baas77
ZA South Africa≈1,100 est.≈1 in 58K—Baas14
FI Finland2281 in 24K228—5
NO Norway981 in 56K98—6
IE Ireland≈98 est.≈1 in 55K—Baas2

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; CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007); DVV — Nimipalvelu (Finnish name service, per-name lookup); RENAPO — name frequencies (eduardofv dataset); SSB — Navnesøk (name-search service, living population). 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)

Baas is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname74 spellings in the group

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

    Languages: English, Hindi, Spanish

    Also written Health, Basu, Bosu, บาส, Bas

  • Dutch surname3 spellings in the group

    Most recorded in Netherlands, United States, Belgium, South Africa

  • French surname3 spellings in the group

    Most recorded in France, Netherlands, United States, Belgium

    Also written Bãās

  • a separate name2 spellings in the group

    Also written Baáš

51 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)

Baas is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • name from MLG baas master, overseer, boss. Var.: Baasch. 1. German and English: topographic name for someone who lived by a stream, from MHG bach or ME bache (OHG bah\ OE bcece, bece). 2. German and Low German: occupational name for a Baker.

    as a nameA dictionary of surnames

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)
18501900195020002050Laurens Gerhard Marinus Baas Becking, b. 1895Jan Baas, b. 1917Cas Baas, b. 1918Balduin Baas, b. 1922Pieter Baas, b. 1944Gilberto Keb Baas, b. 1977Maarten Baas, b. 1978David Baas, b. 1981Justin Baas, b. 2000Youri Baas, b. 2003

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)
FormalEstimado/a Baas,Dear Baas, (English)
InformalEstimado/a Baas,Hello, (English)

Evidence

(measured from records)

33 registers and reference works attest this spelling, across 20 countries.

Official registers attesting Baas
CountryRegisterYearCountRank
NL NetherlandsCBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007)20076.3K#115
US United StatesCensus Bureau — Surname Frequency 202020201.6K#17,307
US United StatesCensus Bureau — Surname Frequency 201020101.6K#17,798
US United StatesCensus Bureau — Surname Frequency 200020001.5K#17,388
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)—228#6,713
MX MexicoRENAPO — name frequencies (eduardofv dataset)—110#1,700
NO NorwaySSB — Navnesøk (name-search service, living population)—98#15,718
FI FinlandDVV — Sukunimitilasto (Finnish surnames register)—93—
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 3

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • 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

Where does the name Baas come from?
boss Recorded by A Frequency Dictionary of Dutch.
How do you pronounce Baas?
It depends on the language: in Spanish /baas/; in Dutch /baːs/ (Wiktionary). Transcriptions are machine-generated except where a dictionary is named.
What does the name Baas mean?
In English, An employer, a boss (frequently used as a form of address).
In which country does Baas have the most bearers?
Mondonomo estimates about 8.4 thousand people named Baas in Mexico, more than in any other country we hold.
Where is Baas most common?
Measured as a share of residents rather than as a count, Baas is densest in the Netherlands — about 1 in 2.7 thousand people — even though Mexico holds more of our records for it.
How common is the name Baas?
In the Netherlands, the national register counted 6,288 people named Baas in 2007, about 1 in 2.7 thousand residents.

What do you want to know about Baas?

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

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, “Baas”. Data snapshot 2026-10-13.

See how Baas parses inside a full name →