Carstensen

surname · Latin script

Meaning: patronymisch zu Carsten/Christian; C/K-Variation

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

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

Carstensen is a surname written in the Latin script, most frequently recorded in the United States.

rarermore common
  • DKDenmark
  • DEGermany
  • USUnited States

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(measured from records)

patronymisch zu Carsten/Christian; C/K-Variation. Bearer count: 2185.

Sources 1

  • Deutscher Familiennamenatlas, Band 2: Graphematik/Phonologie der Familiennamen II, Konsonantismus

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).

Other recorded senses(measured from records)

Carstensen is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In German, Patronymischer Familienname zu Carsten; zeigt norddeutsche -sen-Schreibung im Konsonantismus. Variantenschwerpunkt der Karte: Christiansen/Christensen/Carstensen.

    as a nameDeutscher Familiennamenatlas, Band 2: Graphematik/Phonologie der Familiennamen II, Konsonantismus

  • In German, Patronymischer Name auf -sen. In Schleswig-Holstein charakteristisch; Bildung aus Carsten.

    as a nameDeutscher Familiennamenatlas, Band 3: Morphologie der Familiennamen

  • In German, Patronymische Sippenform zu Carsten; die Karte zeigt a/ä/e-Vokalvariation. Belege: 2240.

    as a nameDeutscher Familiennamenatlas, Band 1: Graphematik/Phonologie der Familiennamen I, Vokalismus

  • In German, Patronym zu Christian; Nebenkarte, mit k/c-Variation und r-Erhalt; 2.233 Belege gesamt.

    as a nameDeutscher Familiennamenatlas, Band 2: Graphematik/Phonologie der Familiennamen II, Konsonantismus

  • In German, Patronym aus Christian; zeigt C/K-Variation im Anlaut und r-Metathese. Bearer count: 2185.

    as a nameDeutscher Familiennamenatlas, Band 2: Graphematik/Phonologie der Familiennamen II, Konsonantismus

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)

1700180019002000Henrik Carstensen, b. 1753Georg Carstensen, b. 1812Ebba Carstensen, b. 1885Fritze Carstensen, b. 1925Margit Carstensen, b. 1940Peter Harry Carstensen, b. 1947Laura L. Carstensen, b. 1953Christian Carstensen, b. 1973Lucas Carstensen, b. 1994Rasmus Carstensen, 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 Carstensen,
InformalHello,

Evidence(measured from records)

Attested in 22 sources across 13 countries.

Official registers attesting Carstensen
CountryRegisterYearCountRank
DK DenmarkDanmarks Statistik — Hvor mange hedder...? (living-population name counts)—2.6K#143
US United StatesCensus Bureau — Surname Frequency 201020102.3K#13,453
US United StatesCensus Bureau — Surname Frequency 200020002.2K#12,902
US United StatesCensus Bureau — Surname Frequency 202020202.1K#13,749
NO NorwaySSB — Navnesøk (name-search service, living population)—234#6,681
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)—116#6,393
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)—40#27,492
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)202426#30,302
PL Polanddane.gov.pl — PESEL living persons (surnames)202612—
PL Polanddane.gov.pl — PESEL living persons (names)—12#119,215
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—11#114,632
PL Polanddane.gov.pl — PESEL living persons (surnames)20267—

Reference works 4

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)
  • Søndergaard, Georg, Danske efternavne (Lademann 1984/1991)

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

Where does the name Carstensen come from?
patronymisch zu Carsten/Christian; C/K-Variation. Bearer count: 2185. Recorded by Deutscher Familiennamenatlas, Band 2: Graphematik/Phonologie der Familiennamen II, Konsonantismus.
How do you pronounce Carstensen?
A machine transcription gives /kɑɹˈstɛnsən/ (IPA) for English.
What does the name Carstensen mean?
Recorded meaning: patronymisch zu Carsten/Christian; C/K-Variation.
In which country does Carstensen have the most bearers?
Carstensen is most frequently recorded in the United States.

What do you want to know about Carstensen?

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

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

See how Carstensen parses inside a full name →