Thern

surname · Latin script

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

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

Thern is a surname written in the Latin script, with more bearers in the Netherlands than in any other country.

rarermore common
  • THThailand≈1 in 217Kas เทิน(inferred from the name graph)
  • GYGuyana1 in 750K
  • NLNetherlands1 in 53Kas Theun

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 Thern 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.

Netherlands (measured from records)

325 named Theun

2 (measured from records)

recorded for this name

Sources
31 (measured from records)

Highest-authority source

1 in 750K (inferred from the name graph)

Guyana

measured from records inferred from the name graph

Spellings & scripts(measured from records)

เท็นThai(measured from records)
ThenuLatin(measured from records)

3 other spellings are counted as the same name:

Locally spelled เท็น in TH Thailand, Thenu in NL Netherlands and Theun in US United States.

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.

Where in the world(measured from records)

Thern 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 Thern is recorded, by country
CountryMost common spellingSources
NL Netherlands325as Theun1 in 53K325Thenu3
TH Thailand≈320 est.≈1 in 217K#891,743เท็น31
GY Guyana11 in 750K1——
US United States——166Theun3
ES Spain——33——

325 people counted by Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018), counting the spelling theun. 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: Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018); Census Bureau — Surname Frequency 2000; INE — Apellidos más frecuentes (Padrón Municipal); 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).

Notable people with this name(measured from records)

18001850190019502000Carl Thern, b. 1817Ladislav Thern, b. 1912Jonas Thern, b. 1967Simon Thern, b. 1992

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 Thern,
InformalHello,

Evidence(measured from records)

Attested in 11 sources across 6 countries.

Official registers attesting Thern
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20002000166#100,663
US United StatesCensus Bureau — Surname Frequency 20202020130#134,631
US United StatesCensus Bureau — Surname Frequency 20102010119#140,157
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • 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 Thern?
A machine transcription gives /ðən/ (IPA) for English.
In which country does Thern have the most bearers?
In the Netherlands, the national register counted about 325 people named Theun, more than in any other country we hold.
Where is Thern most common?
Measured as a share of residents rather than as a count, Thern is densest in Guyana — about 1 in 750 thousand people — even though Netherlands holds more of our records for it.
How common is the name Thern?
In Guyana, the national register counted 1 people named Thern in 2025, about 1 in 750 thousand residents.

What do you want to know about Thern?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

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

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, “Thern”. Data snapshot 2026-10-10.

See how Thern parses inside a full name →