Alfonzo

surname · Latin script

Meaning: variante meridional de Alfonso

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

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

rarermore common
  • PYParaguay≈1 in 1.1K(inferred from the name graph)
  • VEVenezuela≈1 in 1.3K
  • UYUruguay1 in 3.3K

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.

Venezuela (inferred from the name graph)

≈22,000 people, est.

Sources
203 (measured from records)

Highest-authority source

≈1 in 1.1K (inferred from the name graph)

Paraguay, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

variante meridional de Alfonso

Sources 1

  • Dicionário dos sobrenomes italianos

Where in the world(measured from records)

Alfonzo 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 Alfonzo is recorded, by country
CountryMost common spellingSources
VE Venezuela#224≈22,000 est.≈1 in 1.3K3.4KAlfonzo79
AR Argentina#53410,9741 in 4.1K11KAlfonzo63
PY Paraguay#185≈6,400 est.≈1 in 1.1K—Alfonzo33
CO Colombia—≈1,100 est.≈1 in 44K—Alfonzo44
UY Uruguay#5651,0281 in 3.3K1KAlfonzo32
CL Chile—≈740 est.≈1 in 25K1Alfonzo31

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: asosab — SAIME ID-card names (1896–1996); RENAPER — Apellidos (person counts, national); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); SRCEI — Nombres más comunes (guaguas, 1920–2021). 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)

Alfonzo is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • Lao surname3 spellings in the group

    Most recorded in Laos, United States, Spain

    Languages: Lao, Thai

    Also written Ålfonzo

  • Arabic surname3 spellings in the group

    Most recorded in Spain, United States, Saudi Arabia, Lebanon

    Also written Álfonzo

56 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)

Alfonzo 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.

  • In English, A male given name from the Germanic languages, variant of Alfonso.

    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)

19201940196019802000Alfredo Armas Alfonzo, b. 1921Rafael Ramón Conde Alfonzo, b. 1947Carlos José Alfonzo Espina, b. 1950Marisol Alfonzo, b. 1957José Luis Alfonzo, b. 1969Edgardo Alfonzo, b. 1973Eliézer Alfonzo, b. 1979Edgar Alfonzo, b. 1984Delvin Alfonzo, b. 2000

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).

Evidence(measured from records)

Attested in 44 sources across 24 countries.

Official registers attesting Alfonzo
CountryRegisterYearCountRank
AR ArgentinaRENAPER — Apellidos (person counts, national)—11K—
UY UruguayINE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public)—1K—

Reference works 5

  • Dictionary of American Family Names
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia given-name tokens
  • Wikipedia surname tokens
  • 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 Alfonzo mean, and where does it come from?
variante meridional de Alfonso Recorded by Dicionário dos sobrenomes italianos.
In which country does Alfonzo have the most bearers?
Mondonomo estimates about 22 thousand people named Alfonzo in Venezuela, more than in any other country we hold, where it is most often spelled alfonzo.
How common is the name Alfonzo?
In Argentina, the national register counted 10,974 people named Alfonzo, about 1 in 4.1 thousand residents.
How common is Alfonzo compared with other names?
In Venezuela, Alfonzo is the 224th most common surname of 83,461 surnames recorded there.

What do you want to know about Alfonzo?

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

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, “Alfonzo” — the 224th most common surname in Venezuela. Data snapshot 2026-10-10.

See how Alfonzo parses inside a full name →