Alëjo

given name · Latin script

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

Alëjo is a male given name written in the Latin script, with more bearers in Colombia than in any other country. Recorded meaning: From the Latin saint's name Alexius, from Ancient Greek Ἀλέξιος (Aléxios, literally “helper, defender”). Cognate to English Alexis.

  • UYUruguay1 in 1.3K(measured from records)
  • COColombia≈1 in 1.6K
  • ARArgentina≈1 in 2K

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.

Colombia (inferred from the name graph)

≈33,000 people, est.

Record sources
265 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 1.3K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Alejo in AR Argentina, MX Mexico, CO Colombia 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)

From the Latin saint's name Alexius, from Ancient Greek Ἀλέξιος (Aléxios, literally “helper, defender”). Cognate to English Alexis.

Cited for this meaning 3

  • A concise dictionary of first names
  • Wiktionary
  • Diccionario etimológico de nombres propios

Attested across 23 languages in the etymology graph.

Where in the world

(measured from records)

Alëjo 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 Alëjo is recorded, by country
CountryMost common spellingSources
CO Colombia#445≈33,000 est.≈1 in 1.6K1Alejo75
AR Argentina#339≈22,000 est.≈1 in 2K3.3KAlejo122
MX Mexico#631≈16,000 est.≈1 in 7.9K456Alejo142
PH Philippines—≈7,700 est.≈1 in 15KlistedAlejo75
ES Spain#8843,3491 in 15K3.3KAlejo126
UY Uruguay#1692,5581 in 1.3K2.6KAlejo50
PY Paraguay—≈1,000 est.≈1 in 7K—Alejo20

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); RENAPO — name frequencies (eduardofv dataset); the co-datosgov-candidates register; INE — Padrón per-token widgets (current living counts, given + apellidos); INE Uruguay — Nombres más frecuentes 1902–2024 (Tableau Public). 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 Alëjo under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

What does the name Alëjo mean, and where does it come from?
From the Latin saint's name Alexius, from Ancient Greek Ἀλέξιος (Aléxios, literally “helper, defender”). Cognate to English Alexis. Recorded by A concise dictionary of first names and Wiktionary and 1 other source.
Is Alëjo a male or female name?
Alëjo is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Alëjo have the most bearers?
Mondonomo estimates about 33 thousand people named Alëjo in Colombia, more than in any other country we hold, where it is most often spelled alejo.
Where is Alëjo most common?
Measured as a share of residents rather than as a count, Alëjo is densest in Uruguay — about 1 in 1.3 thousand people — even though Colombia holds more of our records for it.
How common is the name Alëjo?
In Spain, the national register counted 3,349 people named Alëjo, about 1 in 15 thousand residents.
How common is Alëjo compared with other names?
In Colombia, Alëjo is the 445th most common given name of 106,067 given names recorded there.

What do you want to know about Alëjo?

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

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, “Alëjo” — the 445th most common given name in Colombia. Data snapshot 2026-10-13.

See how Alëjo parses inside a full name →