Käch

surname · Latin script

Käch is a surname written in the Latin script, with more bearers in Switzerland than in any other country. Recorded meaning: nickname for someone with a loud laugh, from a noun derivative of Middle High German kachen ‘to laugh’.

rarermore common
  • USUnited States1 in 2.2Mas Kaech(measured from records)
  • CHSwitzerland1 in 11K
  • ATAustria≈1 in 830Kas Kaech

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 Käch 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.

Switzerland (measured from records)

755 people, 2024

Record sources
67 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 11K (inferred from the name graph)

Switzerland

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
KaechLatin(measured from records)

Locally spelled Kaech in US United States, DE Germany, GB United Kingdom and 3 more.

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)

nickname for someone with a loud laugh, from a noun derivative of Middle High German kachen ‘to laugh’.

Cited for this meaning 1

  • Dictionary of American Family Names

Attested across 13 languages in the etymology graph.

Where in the world

(measured from records)

Käch 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 Käch is recorded, by country
CountryMost common spellingSources
CH Switzerland7551 in 11K755Käch22
US United States149as Kaech1 in 2.2M160Kaech67
DE Germany≈38 est.≈1 in 2.1M—Kaech17
ZA South Africa≈27 est.≈1 in 2.1M—Kaech1
GB United Kingdom≈13 est.≈1 in 5.1M—Kaech4
BE Belgium≈11 est.≈1 in 1M—Kaech1
AT Austria≈11 est.≈1 in 830K—Kaech4

755 people counted by BFS — Familiennamen der Wohnbevölkerung (surnames), 2024. 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 2020; BFS — Familiennamen der Wohnbevölkerung (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)

Käch is also recorded as 8 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate name2 spellings in the group

    Also written Kach

  • English name6 spellings in the group

    Also written Káçh, Kåçh, Kâch, Kach

  • a separate name12 spellings in the group

    Also written Ķăčh, Käĉh, Ķącĥ, Kãçh, Kach

  • a separate name17 spellings in the group

    Also written Kaach, Kaačh, Kach, Kãch, Kăch

  • Russian surname8 spellings in the group

    Most recorded in Russia, Ukraine, Belarus, Kazakhstan

    Languages: Russian, Ukrainian

    Also written Кач, Kach, Kāçh

  • a separate name2 spellings in the group

    Also written Kach

  • a separate name3 spellings in the group

    Also written Kåçh, Kach

  • a separate name5 spellings in the group

    Also written Kach, Kàch

3 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.

Notable people with this name

(measured from records)
1900191019201930Walter Käch, b. 1901Adolf Käch, b. 1904Jakob Käch, b. 1908Arnold Käch, b. 1914Hugo Käch, b. 1927

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

(measured from records)

2 registers and reference works attest this spelling, across 1 country.

Official registers attesting Käch
CountryRegisterYearCountRank
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)2024755#1,628

Reference works 1

  • Wikidata name items (native-script + romanized given/family names)

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 Käch mean, and where does it come from?
nickname for someone with a loud laugh, from a noun derivative of Middle High German kachen ‘to laugh’. Recorded by Dictionary of American Family Names.
In which country does Käch have the most bearers?
In Switzerland, the national register counted about 755 people named Käch, more than in any other country we hold, where it is most often spelled käch.
Where is Käch most common?
Käch is densest in Switzerland, where the national register counts about 1 in 11 thousand people carrying it.
How common is the name Käch?
In Switzerland, the national register counted 755 people named Käch in 2024, about 1 in 11 thousand residents.

What do you want to know about Käch?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/k%C3%A4ch

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, “Käch”. Data snapshot 2026-10-13.

See how Käch parses inside a full name →