Adélfio

given name · Latin script

(measured from records)Officially recorded in 1 country

Adélfio is a given name written in the Latin script, with more bearers in Peru than in any other country. Recorded meaning: VARIANTI: L’Adélfa e La.

  • PEPeru≈1 in 130K(inferred from the name graph)
  • ITItaly≈1 in 350K
  • ARArgentina≈1 in 2Mfew records

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). 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.

Peru (inferred from the name graph)

≈260 people, est.

Record sources
24 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 134K (inferred from the name graph)

Peru, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Adelfio in PE Peru, AR Argentina, BR Brazil and 4 more.

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)

VARIANTI: L’Adélfa e La

Cited for this meaning 1

  • Dizionario dei cognomi italiani

Where in the world

(measured from records)

Adélfio 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 Adélfio is recorded, by country
CountryMost common spellingSources
PE Peru≈260 est.≈1 in 134K—Adelfio24
IT Italy≈170 est.≈1 in 346Klisted—13
AR Argentina≈23 est.≈1 in 2M2Adelfio10
BR Brazil≈23 est.≈1 in 9.2M—Adelfio11
CO Colombia≈18 est.≈1 in 2.9M—Adelfio7
PA Panama≈14 est.≈1 in 331K—Adelfio2
UY Uruguay≈5 est.≈1 in 741K—Adelfio2
CR Costa Rica11 in 5.1M1Adelfio3

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 — births 1922–2015 (Kaggle mirror); TSE — electoral roll (padrón) names. 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).

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Adélfio under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Adélfio mean, and where does it come from?
VARIANTI: L’Adélfa e La Recorded by Dizionario dei cognomi italiani.
In which country does Adélfio have the most bearers?
Mondonomo estimates about 255 people named Adélfio in Peru, more than in any other country we hold, where it is most often spelled adelfio.
How common is the name Adélfio?
In Costa Rica, the national register counted 1 people named Adélfio, about 1 in 5.1 million residents.

What do you want to know about Adélfio?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/ad%C3%A9lfio

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, “Adélfio”. Data snapshot 2026-10-13.

See how Adélfio parses inside a full name →