Leiser
surname · Latin script
Meaning: from leis 'quiet, gentle'; also sometimes Jewish from Lazarus or from ON Leisa (Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung)
(measured from records)Officially recorded in 15 countries · latest register: BFS, 2024
Leiser is a surname written in the Latin script, with more bearers in the United States than in any other country: 1,588 people, counted by the Census Bureau in 2010.
- CHSwitzerland1 in 11K(measured from records)
- USUnited States1 in 209K
- BEBelgium1 in 378K
carrying the name, as counted by each country's national register. Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.
- United States (measured from records)
- Record sources
- 38 (measured from records)
- 1 in 11K (inferred from the name graph)
1,588 people, 2010
corpus datasets behind its best-documented spelling
strongest: highest-authority source
Switzerland
measured from records inferred from the name graph
Meaning & origin
(measured from records)- Lazarusor(measured from records)
- ONLeisa(measured from records)
from leis 'quiet, gentle'; also sometimes Jewish from Lazarus or from ON Leisa
Cited for this meaning 1
- Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung
Attested in 1 language in the etymology graph.
Where the surname Leiser is found
(measured from records)Leiser 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 | 1,588 | 1 in 209K | 1.6K | Leiser | 38 |
| CH Switzerland | 743 | 1 in 11K | 743 | Leiser | 9 |
| BR Brazil | 181 | 1 in 1.2M | 181 | Leiser | 37 |
| AR Argentina | 58 | 1 in 784K | 58 | Leiser | 24 |
| BE Belgium | 31 | 1 in 378K | 31 | — | 2 |
1,588 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; BFS — Familiennamen der Wohnbevölkerung (surnames); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); RENAPER — Apellidos (person counts, national); Familienaam.be — Belgian family-name frequency (population register). 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 recorded senses
(measured from records)Leiser is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.
In German, from leis 'quiet'; also from other sources in some cases
as a nameDeutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung
In German, nickname for a soft-spoken, quiet person, from an inflected form of Middle High German Use ‘quiet’.
as a nameDictionary of American Family Names
In German, topographic name from Middle High German leise ‘rut’, or from an area name with this word.
as a nameDictionary of American Family Names
In German, from the Yiddish personal name Leyzer, from the Biblical name Eliezer (Genesis 15:2).
as a nameDictionary of American Family Names
In German, comparative degree of leise
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.
Notable people with this name
(measured from records)- Erwin Leiserb. 1923DEGerman film director (1923–1996)
- Walter Leiserb. 1931CHSwiss rower (1931–2023)
- Eric LeiserUSAmerican filmmaker and animator
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)28 registers and reference works attest this spelling, across 15 countries.
Register rows as of the 2026-10-09 data build.
Frequently asked questions
- What does the name Leiser mean, and where does it come from?
- from leis 'quiet, gentle'; also sometimes Jewish from Lazarus or from ON Leisa Recorded by Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung.
- Which countries have the most people with the surname Leiser?
- In the United States, the national register counted about 1.6 thousand people named Leiser, more than in any other country we hold, where it is most often spelled leiser. After it come Switzerland, Brazil, Argentina and Belgium; the country table on this page ranks them.
- Where is Leiser most common?
- Measured as a share of residents rather than as a count, Leiser is densest in Switzerland — about 1 in 11 thousand people — even though United States holds more of our records for it.
- How common is the name Leiser?
- In the United States, the national register counted 1,588 people named Leiser in 2010, about 1 in 209 thousand residents.
What do you want to know about Leiser?
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/leiserThe 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, “Leiser” — ranked 17673rd in the United States (Census Bureau, 2010). Data snapshot 2026-10-13.