Tommas

given name · Latin script

A male name· listed as male by the registers that count names by sex

(measured from records)Officially recorded in 12 countries · latest register: SRCEI, 2021

Pronunciation:Explore pronunciation →

Tommas is a male given name written in the Latin script, with more bearers in the United States than in any other country: 177 people, counted by the Census Bureau in 2020.

  • DKDenmark1 in 58K(measured from records)
  • SESweden1 in 364K
  • NLNetherlands1 in 665K

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.

United States (measured from records)

177 people, 2020

Record sources
72 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 58K (inferred from the name graph)

Denmark

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Cited for this meaning 1

Where in the world

(measured from records)

Tommas 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 Tommas is recorded, by country
CountryMost common spellingSources
US United States1771 in 1.9M176Tommas72
DK Denmark1011 in 58K101——
NO Norway≈71 est.≈1 in 79K190Tommas6
IT Italy≈54 est.≈1 in 1.1M—Tommas6
PH Philippines≈35 est.≈1 in 3.3M—Tommas4
SE Sweden281 in 364K28—3
NL Netherlands261 in 665K26Tommas11
CL Chile≈24 est.≈1 in 835K2Tommas12

177 people counted by Census Bureau — First Name Frequency 2020 by sex, 2020. 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 — First Name Frequency 2020 by sex; SSB — Navnesøk (name-search service, living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); Skatteverket — Sök hur många som har ett visst namn (living population); Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018); SRCEI — Nombres más comunes (guaguas, 1920–2021). 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)

Tommas is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • Danish given name5 spellings in the group

    Most recorded in Denmark, Norway, United States, Sweden

    Languages: Danish, Norwegian, Swedish

    Also written Tommås

  • Finnish name3 spellings in the group

    Languages: Finnish, Estonian

    Also written Tómmas

  • Czech given name3 spellings in the group

    Most recorded in Netherlands, Czechia

    Also written Tommáš

28 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)
InformalHi Tommas,

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)

17 registers and reference works attest this spelling, across 12 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

Is Tommas a male or female name?
Tommas is a male name. National registers that list it by sex list it as male: Norway (SSB), United States (Census Bureau, 2020) and Denmark (Danmarks Statistik).
Which countries have the most people named Tommas?
In the United States, the national register counted about 177 people named Tommas, more than in any other country we hold, where it is most often spelled tommas. After it come Denmark, Norway, Italy and Philippines; the country table on this page ranks them.
Where is Tommas most common?
Measured as a share of residents rather than as a count, Tommas is densest in Denmark — about 1 in 58 thousand people — even though United States holds more of our records for it.
How common is the name Tommas?
In the United States, the national register counted 177 people named Tommas in 2020, about 1 in 1.9 million residents.

What do you want to know about Tommas?

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

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, “Tommas” — ranked 41400th in the United States (Census Bureau, 2020). Data snapshot 2026-10-13.

See how Tommas parses inside a full name →