Gau

surname · Latin script

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

Gau is a surname written in the Latin script, with more bearers in the United States than in any other country. In English, recorded as A prayer box or small container worn as jewelry and containing an amulet or similar item.

rarermore common
  • USUnited States1 in 243K(measured from records)
  • UYUruguay1 in 7.4K
  • ARArgentina1 in 216K

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.

United States (measured from records)

1,367 people, 2010

Sources
224 (measured from records)

Highest-authority source

1 in 7.4K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Meaning & origin(measured from records)

from ahd. gou, göu 'district, country'; also 'land' in contrast to town

Sources 1

  • Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung

Attested across 2 languages in the etymology graph.

How Gau is read(measured from records)

Gau is one spelling over 3 language communities, and the dictionaries record it differently in 2 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.

  • Hindi52%

    No dictionary in our sources glosses Gau in Hindi.

  • English20%

    A prayer box or small container worn as jewelry and containing an amulet or similar item.

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

  • French11%

    louse

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

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 We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.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)

Gau 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 Gau is recorded, by country
CountryMost common spellingSources
US United States1,3671 in 243K1.4KGau224
UY Uruguay4601 in 7.4K460—1
AR Argentina2111 in 216K211——
BR Brazil1501 in 1.4M150——
ES Spain431 in 1.2M43Gau9
CH Switzerland151 in 560K15Gau7

1,367 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: Census Bureau — Surname Frequency 2010; INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); RENAPER — Apellidos (person counts, national); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); BFS — Familiennamen der Wohnbevölkerung (surnames); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal). 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)

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

  • French surname9 spellings in the group

    Most recorded in France, United States, Spain, Canada

    Also written Gaü, Gấu, Gãu, Gaú, Ģấu

  • a separate surname14 spellings in the group

    Most recorded in United States, India, Hong Kong, United Kingdom

    Also written Gáu, Gấu, Gắu, Gầu, Ğ̡̬͕͙͕̺̻͋̔̽̃̾́̒͜ấ͓̫͇̩̬̰̼̬́͐̓̂͆̈́̈́͝ù̧̖̙̦̳̰̺̼̾̅̒̏̄̓̚

  • Swahili surname4 spellings in the group

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

    Also written Gấu

  • Indonesian surname4 spellings in the group

    Most recorded in Indonesia, Malaysia, India, United States

    Languages: Indonesian, Malay

    Also written Gấu, Gâu

52 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)

Gau 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 German, from ahd. gou, göu 'district, country'; also 'land' in contrast to town

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

  • In German, from ahd. gawi 'district, region'; also old word for 'country'

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

  • In German, habitational name from any of various places named with Middle High German gau, gou ‘ar^of fertile agricultural land’.

    as a nameDictionary of American Family Names

  • In German, initialism of größter anzunehmender Unfall (“worst possible or foreseeable accident”): the worst possible accident considered for controlling, engineering, or planning when designing something such as a nuclear or industrial plant

    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)

17001800190020002100Franz Christian Gau, b. 1790Andreas Gau, b. 1800André Gau, b. 1911Jacques-Antoine Gau, b. 1930John Gau, b. 1940Walter Gau, b. 1956Paula Gau, b. 2001

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).

Evidence(measured from records)

Attested in 25 sources across 14 countries.

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

Where does the name Gau come from?
from ahd. gou, göu 'district, country'; also 'land' in contrast to town Recorded by Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung.
What does the name Gau mean?
In English, A prayer box or small container worn as jewelry and containing an amulet or similar item.
What are other forms of the name Gau?
In the etymology graph, Aue and Gouw are forms of the same name in other languages.
In which country does Gau have the most bearers?
In the United States, the national register counted about 1.4 thousand people named Gau, more than in any other country we hold, where it is most often spelled gau.
Where is Gau most common?
Measured as a share of residents rather than as a count, Gau is densest in Uruguay — about 1 in 7.4 thousand people — even though United States holds more of our records for it.
How common is the name Gau?
In the United States, the national register counted 1,367 people named Gau in 2010, about 1 in 243 thousand residents.

What do you want to know about Gau?

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Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/gau

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Gau”. Data snapshot 2026-10-10.

See how Gau parses inside a full name →