Karlsson

surname · Latin script

Meaning: Swedish; patronymic from the personal name Karl (see Charles)

(measured from records)Officially recorded in 19 countries · latest register: SSB PxWebApi, 2025

/ka:l`son/(machine-generated) pronunciation, model-generated

Karlsson is a surname written in the Latin script, with more bearers in Sweden than in any other country, where it is the 4th most common surname.

rarermore common
  • SESweden1 in 66(measured from records)
  • FIFinland1 in 344
  • NONorway1 in 2K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Sweden (measured from records)

155,258 people

Record sources
208 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 24 (inferred from the name graph)

Åland Islands

measured from records inferred from the name graph

Meaning & origin

(measured from records)

Swedish; patronymic from the personal name Karl (see Charles).

Cited for this meaning 1

  • Dictionary of American Family Names

Attested across 3 languages in the etymology graph.

Where in the world

(measured from records)

Karlsson 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 Karlsson is recorded, by country
CountryMost common spellingSources
SE Sweden#4155,2581 in 66155KKarlsson208
BJ Benin#31≈30,000 est.≈1 in 429—Karlsson7
FI Finland#22116,2041 in 34416KKarlsson60
NO Norway#2052,8021 in 2K2.8KKarlsson55
DK Denmark#4981,3131 in 4.5K1.3KKarlsson95
AX Åland Islands—1,0801 in 241.1K—10

155,258 people counted by Skatteverket — Sök hur många som har ett visst namn (living population). 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: Skatteverket — Sök hur många som har ett visst namn (living population); DVV — Nimipalvelu (Finnish name service, per-name lookup); SSB — Navnesøk (name-search service, living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); ÅSUB — Förnamn och efternamn (50 most common first names by sex & surnames). 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).

Other names spelled this way

(inferred from the name graph)

Karlsson is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname50 spellings in the group

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

    Languages: English, Swedish, Arabic

    Also written Carlson, คาร์ลสัน, Carlsson, Karlson, คาร์ลซอน

  • Croatian surname19 spellings in the group

    Most recorded in United States, Sweden, Croatia, Bulgaria

    Languages: Croatian, Bulgarian, Serbian

    Also written Carlson, Karlson, Карлсон

46 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

(measured from records)

Karlsson is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Swedish, a common surname originating as a patronymic

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

  • In German, Patronymischer Familienname zu Rufname Karl mit -sson; auch skandinavisch möglich, Bearer count: 92.

    as a nameDeutscher Familiennamenatlas, Band 6: Familiennamen aus Rufnamen

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)
196019802000Neneh Cherry, b. 1964Peter Karlsson, b. 1966Peter Karlsson, b. 1969Miss Li, b. 1982Per Karlsson, b. 1986Pernilla Karlsson, b. 1990Kristian Karlsson, b. 1991Mattias Karlsson, b. 1991David Moberg Karlsson, b. 1994Jesper Karlsson, b. 1998

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)
FormalHej ,Dear Karlsson, (English)
InformalHej ,Hello, (English)

Evidence

(measured from records)

36 registers and reference works attest this spelling, across 19 countries.

Reference works 7

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 Karlsson mean, and where does it come from?
Swedish; patronymic from the personal name Karl (see Charles). Recorded by Dictionary of American Family Names.
How do you pronounce Karlsson?
A machine transcription gives /ka:l`son/ (IPA) for Swedish.
In which country does Karlsson have the most bearers?
In Sweden, the national register counted about 155 thousand people named Karlsson, more than in any other country we hold, where it is most often spelled karlsson.
Where is Karlsson most common?
Measured as a share of residents rather than as a count, Karlsson is densest in Åland Islands — about 1 in 24 people — even though Sweden holds more of our records for it.
How common is the name Karlsson?
In Sweden, the national register counted 155,258 people named Karlsson, about 1 in 66 residents.
How common is Karlsson compared with other names?
In Sweden, Karlsson is the 4th most common surname of 187,334 surnames recorded there.

What do you want to know about Karlsson?

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

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, “Karlsson” — the 4th most common surname in Sweden. Data snapshot 2026-10-13.

See how Karlsson parses inside a full name →