Kloss

surname · Latin script

Meaning: l.from the south and eastern German personal name Kloss, a short form of Nikolaus, German form of Nicholas

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

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

Kloss is a surname written in the Latin script, with more bearers in Germany than in any other country. In Botswana it is the 23rd most common surname.

rarermore common
  • DEGermany≈1 in 19K(inferred from the name graph)
  • USUnited States1 in 113K
  • BWBotswana≈1 in 6.6K

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 Kloss 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.

Germany (inferred from the name graph)

≈4,300 people, est.

Sources
274 (measured from records)

Highest-authority source

≈1 in 6.6K (inferred from the name graph)

Botswana, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

2 other spellings are counted as the same name:

Locally spelled Kloess in PK Pakistan.

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)

l.from the south and eastern German personal name Kloss, a short form of Nikolaus, German form of Nicholas. Compare Klos. The form Kloss is found in Wiiittemberg and Rhineland. 2. nickname from Sorbian klos ‘lanky child’ (hterally ‘stalk’).

Sources 1

  • Dictionary of American Family Names

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Kloss 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 Kloss is recorded, by country
CountryMost common spellingSources
DE Germany#915≈4,300 est.≈1 in 19K—Kloss131
US United States—2,9451 in 113K2.9KKloss274
PK Pakistan—≈1,800 est.≈1 in 131K—Kloess1
BR Brazil—1,2401 in 171K1.2K—1
ID Indonesia—≈1,100 est.≈1 in 237K—Kloss5
AR Argentina—4091 in 111K409—1
BW Botswana#23≈350 est.≈1 in 6.6K—Kloss1
AT Austria—≈150 est.≈1 in 61K—Kloss28
JM Jamaica—≈50 est.≈1 in 56K—Kloss1

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; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); RENAPER — Apellidos (person counts, national). 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)

Kloss is also recorded as 6 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname6 spellings in the group

    Most recorded in Argentina, Brazil, United States, Chile

    Languages: Spanish, Portuguese

    Also written Klóss, Klöss

  • Polish surname3 spellings in the group

    Most recorded in Poland, Czechia, United States, United Kingdom

    Languages: Polish, Czech

    Also written Klöss

  • a separate name2 spellings in the group

    Also written Klöss

  • French surname3 spellings in the group

    Most recorded in France, United States, Canada

    Also written Klöss

  • Russian surname9 spellings in the group

    Most recorded in Russia, Ukraine, Kazakhstan, United States

    Languages: Russian, Ukrainian, Belarusian

    Also written Клосс, Кльосс, Closs

  • Korean surname2 spellings in the group

    Most recorded in United States, South Korea

    Also written Klöss

35 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)

Kloss is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Norwegian Nynorsk, a block (cuboid piece)

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

  • In Swedish, block (a cuboid piece)

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

  • In Breton, coques, écales, bogues, capsules

    as a wordDeshayes, Dictionnaire étymologique du breton (2003)

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)

18001850190019502000Frederik Theodor Kloss, b. 1802Cecil Boden Kloss, b. 1877Heinz Kloss, b. 1904Hans Kloss, b. 1905Henry Kloss, b. 1929Hans Kloss, b. 1938Eric Kloss, b. 1949Ilana Kloss, b. 1956Thomas Kloss, b. 1956Karlie Kloss, b. 1992

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 Kloss,
InformalHello,

Evidence(measured from records)

Attested in 27 sources across 16 countries.

Official registers attesting Kloss
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020102.9K#10,815
US United StatesCensus Bureau — Surname Frequency 200020002.9K#10,159
US United StatesCensus Bureau — Surname Frequency 202020202.8K#10,874
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—1.2K#7,611
AR ArgentinaRENAPER — Apellidos (person counts, national)—409—
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 5

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 Kloss come from?
l.from the south and eastern German personal name Kloss, a short form of Nikolaus, German form of Nicholas. Compare Klos. The form Kloss is found in Wiiittemberg and Rhineland. 2. Recorded by Dictionary of American Family Names.
How do you pronounce Kloss?
A machine transcription gives /ˈkɫɔs/ (IPA) for English.
What does the name Kloss mean?
Recorded meaning: l.from the south and eastern German personal name Kloss, a short form of Nikolaus, German form of Nicholas.
In which country does Kloss have the most bearers?
Mondonomo estimates about 4.3 thousand people named Kloss in Germany, more than in any other country we hold, where it is most often spelled kloss.
How common is the name Kloss?
In the United States, the national register counted 2,945 people named Kloss in 2010, about 1 in 113 thousand residents.
How common is Kloss compared with other names?
In Germany, Kloss is the 915th most common surname of 765,306 surnames recorded there.

What do you want to know about Kloss?

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

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, “Kloss” — the 915th most common surname in Germany. Data snapshot 2026-10-10.

See how Kloss parses inside a full name →