Kasper

surname · Latin script

Meaning, in English: German; see Gaspar/Jasper, one of the three Wise Men in the New Testament

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

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

Kasper is a surname written in the Latin script, with more bearers in the United States than in any other country. In Greenland it is the 95th most common surname.

rarermore common
  • BRBrazil1 in 133K(measured from records)
  • USUnited States1 in 27Kas Casper
  • BFBurkina Faso≈1 in 8.2K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Kasper itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

12,351 named Casper, 2010

2 (measured from records)

recorded for this name

Sources
210 (measured from records)

Highest-authority source

≈1 in 8.2K (inferred from the name graph)

Burkina Faso, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

KasperLatin(measured from records)
คสเปอรThai(measured from records)

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

Dutch/German form of Casper, from Persian/Aramaic tradition meaning 'treasurer'.

Sources 1

  • Le grand guide des prénoms (Enfant - Education)

Attested across 8 languages in the etymology graph.

How Kasper is read(measured from records)

Kasper is one spelling over 3 language communities, and the dictionaries record it differently in 3 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • English70%

    German; see Gaspar/Jasper, one of the three Wise Men in the New Testament

    as a nameBaby names, 25,350 baby names nicknames for your family, friends pets, including the top 100 names, 2,000 most popular…

  • Danish55%

    a male given name, equivalent to English Caspar

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

  • German15%

    German surname from the Casper/Kasper type; consonant variation with initial C/K and p/b in the cluster. Bearer count: 6777.

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

    Vom Vornamen Kaspar/Kasper; die Karte zeigt die Vokalvariation zwischen -a- und -e- sowie Endsilbenabschwächung. 10455 Belege.

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

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world(measured from records)

Kasper 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 Kasper is recorded, by country
CountryMost common spellingSources
US United States—12,351as Casper1 in 27K12KKasper148
CD Congo - Kinshasa—≈12,000 est.≈1 in 8.6K—Kasper1
BF Burkina Faso—≈2,600 est.≈1 in 8.2K—Kasper1
BR Brazil—1,5931 in 133K1.6KKasper64
ZA South Africa—≈1,600 est.≈1 in 36K—Kasper8
AT Austria—≈980 est.≈1 in 9K47——
CH Switzerland—6981 in 12K698Kasper23
FI Finland—3671 in 15K8.2KKasper55
GL Greenland#95——81Kasper9

12,351 people counted by Census Bureau — Surname Frequency 2010, 2010, counting the spelling casper. 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: Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2000; DVV — Nimipalvelu (Finnish name service, per-name lookup); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); BFS — Familiennamen der Wohnbevölkerung (surnames); Statistics Greenland — First names (NAXT5); Statistik Austria — STATatlas Vornamen WFS (per-name time series 1984–2024). 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)

Kasper is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname16 spellings in the group

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

    Languages: English, German, Afrikaans

    Also written Käsper, Kåsper, Kaesper, Kâspér, Kašper

  • a separate name3 spellings in the group

    Also written Kašper, Käsper

  • Czech surname4 spellings in the group

    Most recorded in Czechia, Slovakia, United States, Russia

    Languages: Czech, Slovak

    Also written Kašper

  • Hindi surname6 spellings in the group

    Most recorded in United States, India, Canada, Finland

    Languages: Hindi, Urdu

    Also written Käsper, Kàsper, Kåspêr

  • Russian surname11 spellings in the group

    Most recorded in Russia, Ukraine, Kazakhstan, Türkiye

    Languages: Russian, Ukrainian, Belarusian

    Also written Каспер, Käsper, Cáspêr, Casper

61 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)

Kasper 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 French, Dutch/German form of Casper, from Persian/Aramaic tradition meaning 'treasurer'.

    as a nameLe grand guide des prénoms (Enfant - Education)

  • In French, Forme germanique de Gaspard; d’origine sanskrite, « celui qui vient voir ».

    as a nameLe grand guide des prénoms (Enfant - Education)

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)

18001850190019502000Maria Katharina Kasper, b. 1820Ludwig Kasper, b. 1893John Kasper, b. 1929Jan Kasper, b. 1932Walter Kasper, b. 1933Gian Franco Kasper, b. 1944Gary Kasper, b. 1958Steve Kasper, b. 1961Len Kasper, b. 1971Romy Kasper, b. 1988

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 Mr Kasper,
InformalHi Kasper,

Evidence(measured from records)

Attested in 78 sources across 33 countries.

Official registers attesting Kasper
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 2010201010K#3,545
US United StatesCensus Bureau — Surname Frequency 2000200010K#3,287
US United StatesCensus Bureau — Surname Frequency 202020209.5K#3,631
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—1.6K#6,010
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)2024698#1,811
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)—367#4,525

Reference works 9

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 Kasper come from?
Dutch/German form of Casper, from Persian/Aramaic tradition meaning 'treasurer'. Recorded by Le grand guide des prénoms (Enfant - Education).
What does the name Kasper mean?
In English, German; see Gaspar/Jasper, one of the three Wise Men in the New Testament
What are other forms of the name Kasper?
In the etymology graph, Gaspar, Gaspard and Kaspar are forms of the same name in other languages.
In which country does Kasper have the most bearers?
In the United States, the national register counted about 12 thousand people named Casper, more than in any other country we hold.
How common is the name Kasper?
In Brazil, the national register counted 1,593 people named Kasper, about 1 in 133 thousand residents.
How common is Kasper compared with other names?
In Greenland, Kasper is the 95th most common surname of 229 surnames recorded there.
How do you pronounce Kasper?
A machine transcription gives /ˈkæspɝ/ (IPA) for English.

What do you want to know about Kasper?

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

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, “Kasper” — the 95th most common surname in Greenland. Data snapshot 2026-10-10.

See how Kasper parses inside a full name →