Thein

surname · Latin script

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

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

Thein is a surname written in the Latin script, with more bearers in the United States than in any other country. In Myanmar (Burma) it is the 37th most common surname.

rarermore common
  • MMMyanmar (Burma)≈1 in 594(inferred from the name graph)
  • USUnited States1 in 1.8Kas Tran
  • NONorway1 in 840as Tran

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 Thein 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.

United States (measured from records)

188,498 named Tran, 2010

2 (measured from records)

recorded for this name

Sources
134 (measured from records)

Highest-authority source

≈1 in 594 (inferred from the name graph)

Myanmar (Burma), est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

TheinLatin(measured from records)
เทิร์นThai(measured from records)

6 other spellings are counted as the same name:

Locally spelled Tran in NO Norway, SE Sweden.

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

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

Sources 1

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Thein 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 Thein is recorded, by country
CountryMost common spellingSources
US United States—188,498as Tran1 in 1.8K223KThein134
MM Myanmar (Burma)#37≈95,000 est.≈1 in 594listedThein91
IN India—8,258as Tern1 in 161K8.3KThein10
NO Norway—6,506as Tran1 in 8406.5KTran3
SE Sweden—3,262as Tran1 in 3.1K3.3KTran4
FI Finland—2,911as Tran1 in 1.9K2.9K—3

188,498 people counted by Census Bureau — Surname Frequency 2010, 2010, counting the spelling tran. 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; Instate — India surnames (clean spellings) from electoral rolls; SSB — Navnesøk (name-search service, living population); Skatteverket — Sök hur många som har ett visst namn (living population); DVV — Nimipalvelu (Finnish name service, per-name lookup). 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)

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

  • English surname5 spellings in the group

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

    Languages: English, Dutch

    Also written Thêîñ

  • a separate name2 spellings in the group

    Also written Thēin

  • French surname3 spellings in the group

    Most recorded in France, United States, Luxembourg

    Also written Thêîñ

40 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.

Notable people with this name(measured from records)

1850190019502000Pavel Thein, b. 1898Hanuš Thein, b. 1904Ulrich Thein, b. 1930Swee Lay Thein, b. 1952Alexandra Thein, b. 1963Nilar Thein, b. 1972Philipp Neumann-Thein, b. 1975Joe Thein, b. 1991Kurt Thein, b. 2000

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 Mr Thein,
InformalHi Thein,

Evidence(measured from records)

Attested in 27 sources across 15 countries.

Reference works 4

  • Dictionary of American Family Names
  • 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

How do you pronounce Thein?
A machine transcription gives /ˈθaɪn/ (IPA) for Burmese.
What are other forms of the name Thein?
In the etymology graph, Theine is a form of the same name in other languages.
In which country does Thein have the most bearers?
In the United States, the national register counted about 188 thousand people named Tran, more than in any other country we hold.
How common is the name Thein?
In the United States, the national register counted 188,498 people named Tran in 2010, about 1 in 1.8 thousand residents.
How common is Thein compared with other names?
In Myanmar (Burma), Thein is the 37th most common surname of 12,945 surnames recorded there.

What do you want to know about Thein?

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

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, “Thein” — the 37th most common surname in Myanmar (Burma). Data snapshot 2026-10-10.

See how Thein parses inside a full name →