Leônis

given name · Latin script

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

Leônis is a given name written in the Latin script, with more bearers in Brazil than in any other country. Recorded meaning: Iš krikšto vardo Lčonas.

rarermore common
  • SISlovenia≈1 in 246K(inferred from the name graph)
  • ESSpain1 in 347K
  • FRFrance≈1 in 514K

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.

Brazil (inferred from the name graph)

≈230 people, est.

Sources
36 (measured from records)

Highest-authority source

≈1 in 246K (inferred from the name graph)

Slovenia, 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 Leonis in BR Brazil, US United States, ES Spain and 1 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)

Iš krikšto vardo Lčonas.

Sources 1

  • Lietuvių pavardžių žodynas (Dictionary of Lithuanian Surnames)

Where in the world(measured from records)

Leônis 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 Leônis is recorded, by country
CountryMost common spellingSources
BR Brazil≈230 est.≈1 in 940K997Leonis36
US United States1531 in 2.2M156Leonis8
ES Spain1441 in 347K144Leonis4
FR France≈130 est.≈1 in 514K12——
PH Philippines≈130 est.≈1 in 848K—Leonis3
AR Argentina691 in 659K69——
AT Austria≈13 est.≈1 in 692K99——
SI Slovenia≈9 est.≈1 in 246K21——

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: IBGE — Nomes (census name API); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2000; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); Statistik Austria — STATatlas Vornamen WFS (per-name time series 1984–2024); RENAPER — Apellidos (person counts, national); stat.si Imena rojstva — full name register (per-token frequency + rank); INSEE — Fichier des noms de famille (1891–2000). 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 Leônis 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 Leônis mean, and where does it come from?
Iš krikšto vardo Lčonas. Recorded by Lietuvių pavardžių žodynas (Dictionary of Lithuanian Surnames).
Is Leônis a male or female name?
Leônis 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 Leônis have the most bearers?
Mondonomo estimates about 225 people named Leônis in Brazil, more than in any other country we hold, where it is most often spelled leonis.
How common is the name Leônis?
In the United States, the national register counted 153 people named Leônis in 2010, about 1 in 2.2 million residents.

What do you want to know about Leônis?

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/le%C3%B4nis

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, “Leônis”. Data snapshot 2026-10-10.

See how Leônis parses inside a full name →