Petersen

surname · English · Latin script

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

Petersen is a surname, with more bearers in Denmark than in any other country, where it is the 11th most common surname. It appears chiefly in English and Danish, written in the Latin script. Recorded meaning: From the Scandinavian and North German form of Peterson.

rarermore common
  • GLGreenland1 in 28
  • DKDenmark1 in 85
  • NONorway1 in 1.4K

carrying the name, one hue, darker where it is more common. Hover a country for its figure.

≈143K

across 14 countries

Sources
440

684K records

Official registry-verified

1 in 28

Greenland

Meaning & origin

From the Scandinavian and North German form of Peterson.

Sources 1

  • Encyclopedia of surnames [the complete companion to tracing your names history]

Attested across 3 languages in the etymology graph.

Where in the world

Sorted by bearers counted by national registers, records where none counts.

Where Petersen is recorded, by country
CountryMost common spellingSources
DK Denmark#1168,65819K rec.1 in 8569KPetersen208
US United States#44758,480514K rec.1 in 5.7K59KPetersen440
DE Germany#11246,18741K rec.listedPetersen195
AU Australia#38919,94318K rec.Petersen158
GB United Kingdom19,12818K rec.Petersen125
ZA South Africa#8818,97118K rec.listedPetersen118
CA Canada#43013,67813K rec.1Petersen131
NO Norway#1774,0021.3K rec.1 in 1.4K4KPetersen83
BR Brazil2,62921 rec.1 in 81K2.6K6
IT Italy2,5112.7K rec.listedPetersen19
SE Sweden#4712,0971.4K rec.1 in 4.9K2.1KPetersen66
GL Greenland#12,08735 rec.1 in 282.1KPetersen22

Roughly 69K people in Denmark bear this name (about 1 in 85). Estimates project the name's share of our records onto national population, so each is only as good as the record base beside it — the Basis column gives that base; rows marked rest on fewer records than the estimate itself and are order-of-magnitude at best.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.

Languages

  • English558K53%
  • Danish276K26%
  • German57K5%
  • Spanish35K3%
  • 31K3%
Show as table
Languages in which the name is recorded
NameRecordsNote
English557,62553%
Danish275,82926%
German56,5845%
Spanish35,4673%
30,9493%

Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.

Other names spelled this way

Petersen is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname65K records spelled Petersen8 spellings in the group

    Most recorded in United States, Argentina, Brazil, France

    Languages: Spanish, Portuguese, French

    Also written Pétersen, Petersén

  • a separate surname35K records spelled Petersen2 spellings in the group

    Most recorded in United States, United Kingdom, Canada, Italy

    Also written Petersén

  • Polish surname3.0K records spelled Petersen5 spellings in the group

    Most recorded in Poland, United States, Czechia, Slovakia

    Languages: Polish, Czech, Slovak

    Also written Petersén

  • Danish surname1.8K records spelled Petersen81 spellings in the group

    Most recorded in Denmark, United States, Norway, United Kingdom

    Languages: Danish, English, Norwegian Bokmål

    Also written Pedersen, Pederson

66 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.

Other recorded senses

Petersen 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, Patronymic to Peter with suffix -sen; strongest in Schleswig, showing northern -sen formation.

    as a nameDeutscher Familiennamenatlas, Band 3: Morphologie der Familiennamen

  • In German, Patronymic surname; suffix -sen, with variant [Paul]sen; bearer count not given.

    as a nameDeutscher Familiennamenatlas, Band 3: Morphologie der Familiennamen

  • In Danish, a common surname originating as a patronymic

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In German, Patronym zu Peter, mit Suffix -sen (Vatername 'Sohn des Peter'); 13155 Belege.

    as a nameDeutscher Familiennamenatlas, Band 3: Morphologie der Familiennamen

  • In German, Patronym aus Rufname Peter/Petrus; Typ mit Suffix -sen. Bearer count: 13490. Morphologisches Muster: -sen neben -s und Ø.

    as a nameDeutscher Familiennamenatlas, Band 3: Morphologie der Familiennamen

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.

Over time

01K2K3K201520202.1K · 2014

Show as table
Petersen in Statistics Greenland — Surnames (NAXT1), Greenland, 2011–2021
Yearrecords
20112,135
20122,129
20132,129
20142,137
20152,117
20162,097
20172,088
20182,093
20192,084
20202,059
20212,087

GL Statistics Greenland — Surnames (NAXT1)11 years between 2011–2021. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

1850190019502000Emma Asson, b. 1889Wolfgang Petersen, b. 1941Colin Petersen, b. 1946William Petersen, b. 1953King Diamond, b. 1956Klaus-Dieter Petersen, b. 1968Ellen Dorrit Petersen, b. 1975Sara Petersen, b. 1987Nils Petersen, b. 1988Reiley, b. 1997

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).

Evidence

Attested in 42 sources across 26 countries.

Official registers attesting Petersen
CountryRegisterYearCountRank
DK DenmarkDanmarks Statistik — Hvor mange hedder...? (living-population name counts)69K#11
US United StatesCensus Bureau — Surname Frequency 2020202059K#563
US United StatesCensus Bureau — Surname Frequency 2010201058K#571
US United StatesCensus Bureau — Surname Frequency 2000200055K#543
NO NorwaySSB — Navnesøk (name-search service, living population)4K#214
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)2.6K#3,830
GL GreenlandStatistics Greenland — Surnames (NAXT1)20142.1K
GL GreenlandStatistics Greenland — Surnames (NAXT1)20112.1K
GL GreenlandStatistics Greenland — Surnames (NAXT1)20132.1K
GL GreenlandStatistics Greenland — Surnames (NAXT1)20122.1K
GL GreenlandStatistics Greenland — Surnames (NAXT1)20152.1K
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)2.1K#498

Reference works 5

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-09-12 data build · 128 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Petersen?
We estimate roughly 143 thousand people bear Petersen (counting its spellings and scripts) across 14 countries in our records.
In which country does Petersen have the most bearers?
We estimate about 69 thousand people bear Petersen in Denmark, more than in any other country in our records, where it is most often spelled petersen.
Where is Petersen most common?
Measured as a share of residents rather than as a count, Petersen is densest in Greenland — about 1 in 28 people — even though Denmark holds more of our records for it.
How common is Petersen compared with other names?
In Denmark, Petersen is the 11th most common surname of 100,227 surnames recorded there.
What does the name Petersen mean?
Recorded meaning: From the Scandinavian and North German form of Peterson.
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/petersen

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use. Bulk access and licensing.

About this data

measured from records inferred from the name graph machine-generated

Data snapshot . Figures are rebuilt periodically and will change.

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, “Petersen” — the 11th most common surname in Denmark. Data snapshot 2026-09-12.

See how Petersen parses inside a full name →