Loerch

surname · Latin script

Meaning: nickname for a left-handed or clumsy person, from Middle High German lerz ‘left’, East Franconian lorz

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

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

rarermore common
  • DEGermany≈1 in 39Kas Lorch(inferred from the name graph)
  • USUnited States1 in 324Kas Lorch
  • MLMali≈1 in 38K

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 Loerch 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.

China (inferred from the name graph)

≈2,400 named Lorch, est.

Sources
228 (measured from records)

Highest-authority source

≈1 in 38K (inferred from the name graph)

Mali, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

LorchLatin(measured from records)

Locally spelled Lorch 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 a left-handed or clumsy person, from Middle High German lerz ‘left’, East Franconian lorz.

Sources 1

  • Dictionary of American Family Names

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Loerch 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 Loerch is recorded, by country
CountryMost common spellingSources
CN China≈2,400 est.≈1 in 581K—Lorch3
DE Germany≈2,000 est.≈1 in 39K—Lorch107
US United States1,027as Lorch1 in 324K1.1KLorch228
ML Mali≈520 est.≈1 in 38K—Loerch1
GB United Kingdom≈200 est.≈1 in 324K—Lorch57
CH Switzerland57as Lorch1 in 147K57Lorch17
FI Finland35as Lorch1 in 159K35—1
CV Cape Verde≈4 est.≈1 in 132K—Lorch1

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; BFS — Familiennamen der Wohnbevölkerung (surnames); DVV — Nimipalvelu (Finnish name service, per-name lookup). 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)

Loerch is also recorded as another name, 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, United States

    Also written Loèrch

24 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.

How to address them(machine-generated)

FormalDear Loerch,
InformalHello,

Evidence(measured from records)

Attested in 7 sources across 2 countries.

Official registers attesting Loerch
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020267#77,462
US United StatesCensus Bureau — Surname Frequency 20002000265#69,201
US United StatesCensus Bureau — Surname Frequency 20102010261#74,141
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Dictionary of American Family Names
  • 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 Loerch mean, and where does it come from?
nickname for a left-handed or clumsy person, from Middle High German lerz ‘left’, East Franconian lorz. Recorded by Dictionary of American Family Names.
How do you pronounce Loerch?
A machine transcription gives /ləɝtʃ/ (IPA) for English.
In which country does Loerch have the most bearers?
Mondonomo estimates about 2.4 thousand people named Lorch in China, more than in any other country we hold.
How common is the name Loerch?
In the United States, the national register counted 1,027 people named Lorch in 2010, about 1 in 324 thousand residents.

What do you want to know about Loerch?

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

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

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, “Loerch”. Data snapshot 2026-10-10.

See how Loerch parses inside a full name →