Pantaleo

surname · Latin script

Meaning: do gr. Pantaléon; latinizado em Pantaleo/Pantaleonis, patronímico

Recorded as a male name· opposite-gender records fall within measured source noise

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

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

rarermore common
  • ARArgentina1 in 234K(measured from records)
  • CHSwitzerland1 in 76K
  • BEBelgium1 in 260K

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)

966 people, 2010

Sources
38 (measured from records)

Highest-authority source

1 in 76K (inferred from the name graph)

Switzerland

measured from records inferred from the name graph

Meaning & origin(measured from records)

do gr. Pantaléon; latinizado em Pantaleo/Pantaleonis, patronímico

Sources 1

  • Dicionário dos sobrenomes italianos

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Pantaleo 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 Pantaleo is recorded, by country
CountryMost common spellingSources
US United States9661 in 344K993Pantaleo38
AR Argentina1941 in 234K194Pantaleo31
CH Switzerland1111 in 76K111—3
BR Brazil1011 in 2.1M101Pantaleo30
BE Belgium451 in 260K45—2
ES Spain311 in 1.6M31Pantaleo8

966 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; Census Bureau — Surname Frequency 2020; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); BFS — Familiennamen der Wohnbevölkerung (surnames); Familienaam.be — Belgian family-name frequency (population register); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal). 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)

Pantaleo is also recorded as 3 other names, 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, Spain, Tanzania

    Also written Pantaleó

  • French surname3 spellings in the group

    Most recorded in France, United States, Tanzania, Belgium

    Also written Pantaléo

  • a separate name2 spellings in the group

    Also written Pantaleó

34 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)

Pantaleo is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • Leone in ogni cosa

    as a nameIl grande libro dei nomi per bebè. Significato, origini, curiosità. Oltre 7000 nomi per bambine e bambini Significato,…

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)

18001850190019502000Giovanni Pantaleo, b. 1831Mario Pantaleo, b. 1915Leo Pantaleo, b. 1939Rocco Pantaleo, b. 1956Adriano Pantaleo, b. 1983Giuseppe Pantaleo, b. 1988Alec Pantaleo, b. 1996

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 Pantaleo,
InformalHello,

Evidence(measured from records)

Attested in 28 sources across 14 countries.

Reference works 6

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia given-name tokens
  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)
  • Cognomix.it (Nomix s.r.l.) — Italian surname origin dictionary
  • Ethiopian name tokens (GitHub lehagere/ethiopian-names, 40/60 condominium list)

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 Pantaleo mean, and where does it come from?
do gr. Pantaléon; latinizado em Pantaleo/Pantaleonis, patronímico Recorded by Dicionário dos sobrenomes italianos.
How do you pronounce Pantaleo?
A machine transcription gives /pɑnˈtɑɫioʊ/ (IPA) for English.
In which country does Pantaleo have the most bearers?
In the United States, the national register counted about 966 people named Pantaleo, more than in any other country we hold, where it is most often spelled pantaleo.
Where is Pantaleo most common?
Measured as a share of residents rather than as a count, Pantaleo is densest in Switzerland — about 1 in 76 thousand people — even though United States holds more of our records for it.
How common is the name Pantaleo?
In the United States, the national register counted 966 people named Pantaleo in 2010, about 1 in 344 thousand residents.

What do you want to know about Pantaleo?

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/pantaleo

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

See how Pantaleo parses inside a full name →