Mullner

surname · Latin script

Meaning: Germanized variant of Hungarian Molnar

(measured from records)Officially recorded in 4 countries · latest register: Census Bureau, 2020

/muʎneɾ/(machine-generated) Spanish · model-generated

Say it in

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

  • ATAustria≈1 in 2.3K(inferred from the name graph)
  • DEGermany≈1 in 63K
  • CHSwitzerland1 in 131K

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 Mullner itself, the figure is that spelling’s, and it is named. 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.

Austria (inferred from the name graph)

≈4,100 people, est.

Record sources
159 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 2.3K (inferred from the name graph)

Austria, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
MuellnerLatin(measured from records)

One other spelling is counted as the same name:

Locally spelled Muellner in US United States, GB United Kingdom, AU Australia and 2 more and Müllner in AT Austria, DE Germany, CH Switzerland.

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)

Germanized variant of Hungarian Molnar.

Cited for this meaning 1

  • Dictionary of American Family Names

Attested across 10 languages in the etymology graph.

Where in the world

(measured from records)

Mullner 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 Mullner is recorded, by country
CountryMost common spellingSources
AT Austria#123≈4,100 est.≈1 in 2.3K—Müllner62
DE Germany—≈1,300 est.≈1 in 63KlistedMüllner53
US United States—592as Muellner1 in 562K592Muellner159
GB United Kingdom—≈93 est.≈1 in 741K—Muellner27
AU Australia—≈66 est.≈1 in 412K—Muellner24
CH Switzerland—641 in 131K64Müllner13
AG Antigua & Barbuda#426≈7 est.≈1 in 13K—Muellner1
BB Barbados—≈4 est.≈1 in 74K—Muellner1

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; the dfa-band-1 register; BFS — Familiennamen der Wohnbevölkerung (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)

Mullner is also recorded as 6 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname4 spellings in the group

    Most recorded in Argentina, United States, Peru, Guatemala

    Languages: Spanish, Portuguese

    Also written Müllner

  • French surname2 spellings in the group

    Most recorded in France

    Also written Müllner

  • Polish surname3 spellings in the group

    Most recorded in Czechia, Poland

    Languages: Polish, Czech

    Also written Müllner

  • a separate name2 spellings in the group

    Also written Müllner

  • Hindi surname3 spellings in the group

    Most recorded in United States

    Also written Müllner

  • Italian surname2 spellings in the group

    Most recorded in Italy, United States

    Also written Müllner

23 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 Mullner,
InformalHello,

Evidence

(measured from records)

9 registers and reference works attest this spelling, across 4 countries.

Official registers attesting Mullner
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20002000250#72,466
US United StatesCensus Bureau — Surname Frequency 20202020232#86,457
US United StatesCensus Bureau — Surname Frequency 20102010232#81,458
DE GermanyDeutscher Familiennamenatlas Band 1———
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 Mullner mean, and where does it come from?
Germanized variant of Hungarian Molnar. Recorded by Dictionary of American Family Names.
How do you pronounce Mullner?
In Spanish /muʎneɾ/. Transcriptions are machine-generated except where a dictionary is named.
In which country does Mullner have the most bearers?
Mondonomo estimates about 4.1 thousand people named Mullner in Austria, more than in any other country we hold, where it is most often spelled müllner.
How common is the name Mullner?
In Switzerland, the national register counted 64 people named Mullner in 2024, about 1 in 131 thousand residents.
How common is Mullner compared with other names?
In Austria, Mullner is the 123rd most common surname of 127,275 surnames recorded there.

What do you want to know about Mullner?

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

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, “Mullner” — the 123rd most common surname in Austria. Data snapshot 2026-10-13.

See how Mullner parses inside a full name →