Oesch

surname · Latin script

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

Oesch is a surname written in the Latin script, with more bearers in the Netherlands than in any other country. Recorded meaning: Borrowed from German Ösch.

rarermore common
  • USUnited States1 in 613K(measured from records)
  • NLNetherlands≈1 in 9.9Kas Osch
  • CHSwitzerland1 in 5.9K

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 Oesch 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.

Netherlands (inferred from the name graph)

≈1,800 named Osch, est.

Sources
163 (measured from records)

Highest-authority source

1 in 5.9K (inferred from the name graph)

Switzerland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

3 other spellings are counted as the same name:

Locally spelled Osch in NL Netherlands.

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)

Borrowed from German Ösch.

Sources 1

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Oesch 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 Oesch is recorded, by country
CountryMost common spellingSources
NL Netherlands#662≈1,800 est.≈1 in 9.9K—Osch70
CH Switzerland#5861,4341 in 5.9K1.4KOesch58
US United States—5431 in 613K712Oesch163
FI Finland—1881 in 30K188Oesch10
FR France—≈140 est.≈1 in 482K33—1
UY Uruguay—931 in 36K93——
LU Luxembourg#355≈32 est.≈1 in 20K—Oesch7

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); DVV — Nimipalvelu (Finnish name service, per-name lookup); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); INSEE — Fichier des noms de famille (1891–2000). 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)

Oesch is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname4 spellings in the group

    Most recorded in United States, Uruguay, Switzerland, Brazil

    Languages: Spanish, Portuguese

    Also written Oësch, Öesch

34 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)

18001850190019502000Johann Ignaz Oesch, b. 1835Carl Oesch, b. 1875Karl Lennart Oesch, b. 1892Sebastian Oesch, b. 1893Albert Oesch, b. 1897Albert Oesch, b. 1907Hans Oesch, b. 1926Franz Oesch, b. 1938Tom Oesch, b. 1980

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)

Attested in 18 sources across 9 countries.

Reference works 4

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)

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 Oesch mean, and where does it come from?
Borrowed from German Ösch. Recorded by Wiktionary.
In which country does Oesch have the most bearers?
Mondonomo estimates about 1.8 thousand people named Osch in the Netherlands, more than in any other country we hold.
Where is Oesch most common?
Measured as a share of residents rather than as a count, Oesch is densest in Switzerland — about 1 in 5.9 thousand people — even though Netherlands holds more of our records for it.
How common is the name Oesch?
In Switzerland, the national register counted 1,434 people named Oesch in 2024, about 1 in 5.9 thousand residents.
How common is Oesch compared with other names?
In the Netherlands, Oesch is the 662nd most common surname of 284,143 surnames recorded there.

What do you want to know about Oesch?

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

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, “Oesch” — the 662nd most common surname in Netherlands. Data snapshot 2026-10-10.

See how Oesch parses inside a full name →