Landolfi

surname · Latin script

Meaning: patronymic or plural form of the personal name Landolfo, from a traditional Langobardic personal name, Landulf composed of the Germanic elements land ‘land’, ‘territory’ -i- WM//‘wolf’

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

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

Landolfi is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • ARArgentina1 in 103K(measured from records)
  • CHSwitzerland1 in 247K
  • USUnited States1 in 412K

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

808 people, 2010

Sources
35 (measured from records)

Highest-authority source

1 in 103K (inferred from the name graph)

Argentina

measured from records inferred from the name graph

Meaning & origin(measured from records)

patronymic or plural form of the personal name Landolfo, from a traditional Langobardic personal name, Landulf composed of the Germanic elements land ‘land’, ‘territory’ -i- WM//‘wolf’.

Sources 1

  • Dictionary of American Family Names

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Landolfi 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 Landolfi is recorded, by country
CountryMost common spellingSources
US United States8081 in 412K808Landolfi35
AR Argentina4401 in 103K440Landolfi35
BR Brazil921 in 2.3M92Landolfi30
CH Switzerland341 in 247K34—3
ES Spain331 in 1.5M33Landolfi12
BE Belgium111 in 1.1M11——

808 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: RENAPER — Apellidos (person counts, national); Census Bureau — Surname Frequency 2010; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); BFS — Familiennamen der Wohnbevölkerung (surnames); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); 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 names spelled this way(inferred from the name graph)

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

  • Italian surname2 spellings in the group

    Most recorded in Italy, United States, United Kingdom, Spain

    Also written Làndòlfì

36 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.

Other recorded senses(measured from records)

Landolfi is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Italian, a surname originating as a patronymic

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Italian, do nome germ. Landwulf; f. do sr. Landulfus

    as a nameDicionário dos sobrenomes italianos

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)

1400160018002000Dolfino Landolfi, b. 1500Tommaso Landolfi, b. 1908Juán Landolfi, b. 1914Lino Landolfi, b. 1925Egídio Landolfi, b. 1928Antonio Landolfi, b. 1930Andrea Landolfi, b. 1957Idolina Landolfi, b. 1958Mario Landolfi, b. 1959Claudia Landolfi, b. 1975

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)

FormalDear Landolfi,
InformalHello,

Evidence(measured from records)

Attested in 19 sources across 9 countries.

Reference works 5

  • Dictionary of American Family Names
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)
  • Cognomix.it (Nomix s.r.l.) — Italian surname origin dictionary

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 Landolfi mean, and where does it come from?
patronymic or plural form of the personal name Landolfo, from a traditional Langobardic personal name, Landulf composed of the Germanic elements land ‘land’, ‘territory’ -i- WM//‘wolf’. Recorded by Dictionary of American Family Names.
How do you pronounce Landolfi?
A machine transcription gives /ɫɑnˈdoʊɫfi/ (IPA) for English.
In which country does Landolfi have the most bearers?
In the United States, the national register counted about 808 people named Landolfi, more than in any other country we hold, where it is most often spelled landolfi.
Where is Landolfi most common?
Measured as a share of residents rather than as a count, Landolfi is densest in Argentina — about 1 in 103 thousand people — even though United States holds more of our records for it.
How common is the name Landolfi?
In the United States, the national register counted 808 people named Landolfi in 2010, about 1 in 412 thousand residents.

What do you want to know about Landolfi?

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

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, “Landolfi”. Data snapshot 2026-10-10.

See how Landolfi parses inside a full name →