Thiesen

surname · Latin script

Meaning: patronymic surname from Thies < Matthias

Recorded for both men and women· direction only, no split published

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

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

rarermore common
  • DKDenmark1 in 11K(measured from records)
  • NONorway1 in 83K
  • BRBrazil1 in 95K

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

Brazil (measured from records)

2,224 people

Sources
3 (measured from records)

Reference-verified

1 in 11K (inferred from the name graph)

Denmark

measured from records inferred from the name graph

Meaning & origin(measured from records)

patronymic surname from Thies < Matthias

Sources 1

  • Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung

Where in the world(measured from records)

Thiesen 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 Thiesen is recorded, by country
CountryMost common spellingSources
BR Brazil2,2241 in 95K2.2K——
US United States5651 in 589K631—3
DK Denmark5301 in 11K530——
NL Netherlands1561 in 111K156——
NO Norway661 in 83K66——
SE Sweden281 in 364K28——

2,224 people counted by IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). 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: IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; Danmarks Statistik — Hvor mange hedder...? (living-population name counts); CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007); SSB — Navnesøk (name-search service, living population); Skatteverket — Sök hur många som har ett visst namn (living population). 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)

1940196019802000Finn Thiesen, b. 1941Peter Thiesen, b. 1952Henrik Vincent Thiesen, b. 1975Mette Thiesen, b. 1981Rodrigo Thiesen, b. 1986Josephine Thiesen, b. 1999

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 Thiesen,
InformalHello,

Evidence(measured from records)

Attested in 20 sources across 11 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 Thiesen mean, and where does it come from?
patronymic surname from Thies < Matthias Recorded by Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung.
How do you pronounce Thiesen?
A machine transcription gives /ˈθisən/ (IPA) for English.
In which country does Thiesen have the most bearers?
In Brazil, the national register counted about 2.2 thousand people named Thiesen, more than in any other country we hold.
Where is Thiesen most common?
Measured as a share of residents rather than as a count, Thiesen is densest in Denmark — about 1 in 11 thousand people — even though Brazil holds more of our records for it.
How common is the name Thiesen?
In Brazil, the national register counted 2,224 people named Thiesen, about 1 in 95 thousand residents.

What do you want to know about Thiesen?

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

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

See how Thiesen parses inside a full name →