Janchen

surname · Latin script

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

Janchen is a surname written in the Latin script, with more bearers in Germany than in any other country.

rarermore common
  • DEGermany≈1 in 251K(inferred from the name graph)
  • CHSwitzerland1 in 764K
  • ATAustria≈1 in 1.4M

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 Janchen 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)

≈320 people, est.

Sources
40 (measured from records)

Highest-authority source

≈1 in 251K (inferred from the name graph)

Germany, 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 Jänchen in DE Germany, AT Austria and Jaenchen in US United States.

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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Attested across 3 languages in the etymology graph.

Where in the world(measured from records)

Janchen 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 Janchen is recorded, by country
CountryMost common spellingSources
DE Germany≈320 est.≈1 in 251K—Jänchen40
US United States≈36 est.≈1 in 9.2MlistedJaenchen40
CH Switzerland111 in 764K11—1
PL Poland11as Jaenchen1 in 3.5M6—1
AT Austria≈6 est.≈1 in 1.4M—Jänchen4

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: BFS — Familiennamen der Wohnbevölkerung (surnames); dane.gov.pl — PESEL living persons (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)

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

  • French surname2 spellings in the group

    Most recorded in France

    Also written Jänchen

  • Portuguese surname4 spellings in the group

    Most recorded in Brazil

    Also written Jänchen

  • a separate name2 spellings in the group

    Also written Jänchen

  • a separate name2 spellings in the group

    Also written Jänchen

7 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.

Evidence(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Janchen under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

In which country does Janchen have the most bearers?
Mondonomo estimates about 319 people named Janchen in Germany, more than in any other country we hold, where it is most often spelled jänchen.
How common is the name Janchen?
In Switzerland, the national register counted 11 people named Janchen in 2024, about 1 in 764 thousand residents.

What do you want to know about Janchen?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

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

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, “Janchen”. Data snapshot 2026-10-10.

See how Janchen parses inside a full name →