Theunis

given name · Latin script

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

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

Theunis is a given name written in the Latin script, most frequently recorded in South Africa.

rarermore common
  • ZASouth Africa
  • NLNetherlands
  • AUAustralia

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

Meaning & origin

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

Attested across 18 languages in the etymology graph.

Where in the world(measured from records)

Recorded in:

No national register we accept counts this name’s bearers, so the page lists where it is found and publishes no figure.

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)

18501900195020002050Theunis Heukels, b. 1880Theunis Johannes Naudé, b. 1897Theunis Heeg, b. 1904Theun Zwart, b. 1919Theunis Jonck, b. 1926Theunis Piersma, b. 1952Theunis Piersma, b. 1958Pieter Coetze, b. 2004

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)

InformalHi Theunis,

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)

Attested in 17 sources across 10 countries.

Official registers attesting Theunis
CountryRegisterYearCountRank
BE BelgiumFamilienaam.be — Belgian family-name frequency (population register)20082.1K#480
BE BelgiumStatbel — Noms de famille (family names)—1.9K#527
NL NetherlandsCBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007)2007288#7,180
FR FranceINSEE — Fichier des noms de famille (1891–2000)198127—
FR FranceINSEE — Fichier des noms de famille (1891–2000)195119—
FR FranceINSEE — Fichier des noms de famille (1891–2000)197116—
FR FranceINSEE — Fichier des noms de famille (1891–2000)199114—
FR FranceINSEE — Fichier des noms de famille (1891–2000)196112—
FR FranceINSEE — Fichier des noms de famille (1891–2000)193111—
FR FranceINSEE — Fichier des noms de famille (1891–2000)192110—
FR FranceINSEE — Fichier des noms de famille (1891–2000)19419—
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—6#154,812

Reference works 3

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia given-name 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 Theunis?
A machine transcription gives /θiunɪs/ (IPA) for English.
Is Theunis a male or female name?
Theunis is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
What are other forms of the name Theunis?
In the etymology graph, Antonio, Anthony and Tony are forms of the same name in other languages; it is recorded as a short form of Antonius and Antoon.
In which country does Theunis have the most bearers?
Theunis is most frequently recorded in South Africa.

What do you want to know about Theunis?

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/theunis

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

See how Theunis parses inside a full name →