Wiliams

surname · Latin script

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

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

Wiliams is a surname written in the Latin script, with more bearers in Nigeria than in any other country. Recorded meaning: Main GB Location (1881): scattered: esp. in Wales. see Williams .

rarermore common
  • GBUnited Kingdom≈1 in 165K(inferred from the name graph)
  • USUnited States≈1 in 195K
  • DMDominica1 in 25K

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.

Nigeria (inferred from the name graph)

≈1,900 people, est.

Sources
244 (measured from records)

Highest-authority source

1 in 25K (inferred from the name graph)

Dominica

measured from records inferred from the name graph

Meaning & origin(measured from records)

Main GB Location (1881): scattered: esp. in Wales. see Williams .

Sources 1

  • The Oxford Dictionary of Family Names in Britain and Ireland

Where in the world(measured from records)

Wiliams 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 Wiliams is recorded, by country
CountryMost common spellingSources
NG Nigeria≈1,900 est.≈1 in 114K—Wiliams22
US United States≈1,700 est.≈1 in 195KlistedWiliams244
GB United Kingdom≈400 est.≈1 in 165K24Wiliams90
IT Italy≈160 est.≈1 in 385K—Wiliams8
IN India≈150 est.≈1 in 9M4Wiliams13
JM Jamaica≈31 est.≈1 in 91K—Wiliams6
ES Spain71 in 7.1M7Wiliams15
DM Dominica31 in 25K3——

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: the us-wru-surnames-voterfile register; Surnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register); the in-instate-surnames-bystate register; INE — Padrón per-token widgets (current living counts, given + apellidos); Dominica — Revised List of Electors May 2025. 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)

Wiliams is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname4 spellings in the group

    Most recorded in United States, Mexico, Peru, Brazil

    Languages: Spanish, Portuguese

    Also written Wiliam'S, W̶i̶l̶i̶a̶m̶s̶

  • Arabic surname3 spellings in the group

    Most recorded in United States, Egypt, Algeria

    Also written Wîlîàms

50 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.

How to address them(machine-generated)

FormalDear Wiliams,
InformalHello,

Evidence(measured from records)

Attested in 21 sources across 13 countries.

Reference works 2

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • 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 Wiliams mean, and where does it come from?
Main GB Location (1881): scattered: esp. in Wales. see Williams . Recorded by The Oxford Dictionary of Family Names in Britain and Ireland.
How do you pronounce Wiliams?
A machine transcription gives /ˈwɪɫiəmz/ (IPA) for English.
In which country does Wiliams have the most bearers?
Mondonomo estimates about 1.9 thousand people named Wiliams in Nigeria, more than in any other country we hold, where it is most often spelled wiliams.
Where is Wiliams most common?
Measured as a share of residents rather than as a count, Wiliams is densest in Dominica — about 1 in 25 thousand people — even though Nigeria holds more of our records for it.
How common is the name Wiliams?
In Spain, the national register counted 7 people named Wiliams, about 1 in 7.1 million residents.

What do you want to know about Wiliams?

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

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

See how Wiliams parses inside a full name →