Dewar

surname · Latin script

Meaning: (i) ‘person from Dewar’, Midlothian; (ii) ‘official charged with the care of holy relics’ (Gaelic deoradh ‘pilgrim, sojourner’)

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

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

Dewar is a surname written in the Latin script, with more bearers in India than in any other country, where it is the 64th most common surname.

rarermore common
  • AUAustralia≈1 in 18K(inferred from the name graph)
  • GBUnited Kingdom≈1 in 22K
  • CACanada≈1 in 23K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Dewar itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

India (measured from records)

386,385 named Tiwari

#374 (measured from records)

of 19M surnames

3 (measured from records)

recorded for this name

Sources
319 (measured from records)

Highest-authority source

≈1 in 18K (inferred from the name graph)

Australia, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

TiwariLatin(measured from records)
ตรวารThai(measured from records)
티와리Hangul(measured from records)

One other spelling is counted as the same name:

Locally spelled Tiwari in IN India, ID Indonesia, GY Guyana.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

(i) ‘person from Dewar’, Midlothian; (ii) ‘official charged with the care of holy relics’ (Gaelic deoradh ‘pilgrim, sojourner’).

Sources 1

  • Encyclopedia of surnames [the complete companion to tracing your names history]

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Dewar 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 Dewar is recorded, by country
CountryMost common spellingSources
IN India#64386,385as Tiwari1 in 3.4K386KTiwari305
ID Indonesia—≈15,000 est.≈1 in 18K—Tiwari35
GB United Kingdom—≈3,000 est.≈1 in 22K329Dewar188
US United States—2,8331 in 117K4.8KDewar319
CA Canada—≈1,600 est.≈1 in 23K1Dewar170
AU Australia—≈1,400 est.≈1 in 18K1Dewar159
GY Guyana#451197as Tiwari1 in 3.8K197Tiwari6

386,385 people counted by Instate — India surnames (clean spellings) from electoral rolls. 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: Instate — India surnames (clean spellings) from electoral rolls; Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; Surnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register); SA BDM — Popular baby names South Australia (1944–present); Alberta Open Government — Frequency and Ranking of Baby Names by Year and Gender; Guyana — Official List of Electors July 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 recorded senses(measured from records)

Dewar is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In English, Gaelic Deoir/Deoireach ‘pilgrim, sojourner’, or from Dewar (Midlothian); first attested Thomas de Deware 1296 CalSc (Edinburgh)

    as a nameA Dictionary of English Surnames

  • In English, From Gaelic deoir “pilgrim”; via deòradh “keeper of a sacred object”. Recorded as landholders at Heriot, Midlothian, 1296.

    as a nameScottish Surnames

  • In English, A surname from Scottish Gaelic.

    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)

18001850190019502000James Dewar, b. 1842Thomas Dewar, 1st Baron Dewar, b. 1864Henry Dewar, b. 1883James Dewar, b. 1897Neil Dewar, b. 1908Marion Dewar, b. 1928Donald Dewar, b. 1937Jim Dewar, b. 1942John Dewar, b. 1959Paul Dewar, b. 1963
  • James Dewarb. 1842GBScottish chemist and physicist (1842–1923)
  • Thomas Dewar, 1st Baron Dewarb. 1864GBScottish distiller and politician (1864-1930)
  • Henry Dewarb. 1883NZNew Zealand rugby union footballer (1883-1915)
  • James Dewarb. 1897USAmerican baker, inventor of the Twinkie (1897-1985)
  • Neil Dewarb. 1908GBScottish footballer (1908-1982)
  • Marion Dewarb. 1928CACanadian politician (1928–2008)
  • Donald Dewarb. 1937GBScottish politician, 1st First Minister of Scotland (in office from 1999 to 2000)
  • Jim Dewarb. 1942GBScottish singer and bassist (1942–2002)
  • John Dewarb. 1959AUAustralian legal scholar, university administrator (born 1959)
  • Paul Dewarb. 1963CACanadian politician (1963–2019)

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)

FormalDear Dewar,
InformalHello,

Evidence(measured from records)

Attested in 28 sources across 17 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

What does the name Dewar mean, and where does it come from?
(i) ‘person from Dewar’, Midlothian; (ii) ‘official charged with the care of holy relics’ (Gaelic deoradh ‘pilgrim, sojourner’). Recorded by Encyclopedia of surnames [the complete companion to tracing your names history].
How do you pronounce Dewar?
A machine transcription gives /duːəɹ/ (IPA) for English.
In which country does Dewar have the most bearers?
In India, the national register counted about 386 thousand people named Tiwari, more than in any other country we hold.
How common is the name Dewar?
In the United States, the national register counted 2,833 people named Dewar in 2010, about 1 in 117 thousand residents.
How common is Dewar compared with other names?
In India, Dewar is the 64th most common surname of 1,492,515 surnames recorded there.

What do you want to know about Dewar?

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

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, “Dewar” — the 64th most common surname in India. Data snapshot 2026-10-10.

See how Dewar parses inside a full name →