Lahr
surname · Latin script
Meaning, in German: Toponymic surname from a place name type; variants/bearers: Lahr 848, Laar(s) 68+52, La(h)rs 24+60, Laer 18
(measured from records)Officially recorded in 11 countries · latest register: Census Bureau, 2020
Lahr is a surname written in the Latin script, with more bearers in the United States than in any other country.
- SGSingapore≈1 in 52Kfew records(inferred from the name graph)
- USUnited States1 in 91K
- GBUnited Kingdom≈1 in 140K
carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.
- United States (measured from records)
- Record sources
- 295 (measured from records)
- ≈1 in 8.1K (inferred from the name graph)
3,666 people, 2010
corpus datasets behind its best-documented spelling
strongest: highest-authority source
Åland Islands, est.
measured from records inferred from the name graph
Meaning & origin
(measured from records)Toponymic surname from a place name type; variants/bearers: Lahr 848, Laar(s) 68+52, La(h)rs 24+60, Laer 18.
Cited for this meaning 1
- Deutscher Familiennamenatlas, Band 4: Familiennamen nach Herkunft und Wohnstätte
How Lahr is read
(measured from records)Lahr is one spelling over 2 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.
- English75%
Bert, US comedian; John, US author
as a namePronouncing Dictionary of Proper Names
- German11%
Toponymic surname from a place name type; variants/bearers: Lahr 848, Laar(s) 68+52, La(h)rs 24+60, Laer 18.
as a nameDeutscher Familiennamenatlas, Band 4: Familiennamen nach Herkunft und Wohnstätte
Toponymic surname from a place/dwelling name; from ahd. *(h)lār(i), altsächs. (h)lār. Bearer count: 1070.
as a nameDeutscher Familiennamenatlas, Band 4: Familiennamen nach Herkunft und Wohnstätte
1. habitational name from any of several places so named, from Old High German (h)ldr ‘grazing area’. 2. in the Lower Rhine area, from a short form of the saint’s name Hilarius (see Hillary).
as a nameDictionary of American Family Names
Toponymischer Familienname, abgeleitet von Ortsnamen; Variantencluster mit Lahr, Lahrmann, Telaar.
as a nameDeutscher Familiennamenatlas, Band 4: Familiennamen nach Herkunft und Wohnstätte
from ahd. (h)lār 'pasture'
as a nameDeutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung
The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.
Where the surname Lahr is found
(measured from records)Lahr 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.
| Country | Most common spelling | Sources | |||
|---|---|---|---|---|---|
| US United States | 3,666 | 1 in 91K | 3.7K | Lahr | 295 |
| BR Brazil | 782 | 1 in 271K | 782 | — | 3 |
| IN India | ≈570 est. | ≈1 in 2.5M | — | Lahr | 6 |
| GB United Kingdom | ≈500 est. | ≈1 in 138K | — | Lahr | 51 |
| CA Canada | ≈270 est. | ≈1 in 154K | — | Lahr | 16 |
| SG Singapore | ≈120 est. | ≈1 in 52K | — | Lahr | 1 |
| NL Netherlands | 116 | 1 in 149K | 116 | Lahr | 14 |
| AX Åland Islands | ≈3 est. | ≈1 in 8.1K | — | Lahr | 1 |
3,666 people counted by Census Bureau — Surname Frequency 2010, 2010. 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); CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007). 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).
Notable people with this name
(measured from records)- Bert Lahrb. 1895USAmerican actor (1895–1967)
- John Lahrb. 1941USAmerican theater critic (born 1941)
- Barbara Lahrb. 1957DEGerman musician
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)Evidence
(measured from records)19 registers and reference works attest this spelling, across 11 countries.
Register rows as of the 2026-10-09 data build.
Frequently asked questions
- What does the name Lahr mean, and where does it come from?
- Toponymic surname from a place name type; variants/bearers: Lahr 848, Laar(s) 68+52, La(h)rs 24+60, Laer 18. Recorded by Deutscher Familiennamenatlas, Band 4: Familiennamen nach Herkunft und Wohnstätte.
- Which countries have the most people with the surname Lahr?
- In the United States, the national register counted about 3.7 thousand people named Lahr, more than in any other country we hold, where it is most often spelled lahr. After it come Brazil, India, United Kingdom and Canada; the country table on this page ranks them.
- How common is the name Lahr?
- In the United States, the national register counted 3,666 people named Lahr in 2010, about 1 in 91 thousand residents.
What do you want to know about Lahr?
Nobody replies to these one by one, but what readers ask decides what these pages answer next.
Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/lahrThe 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, “Lahr”. Data snapshot 2026-10-13.