Lenny

given name · Latin script

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

Lenny is a given name written in the Latin script, with more bearers in France than in any other country. In English, recorded as Short form of Lennox, Leonard, etc.; used independently.

rarermore common
  • NLNetherlands≈1 in 9.5K(inferred from the name graph)
  • PHPhilippines≈1 in 12K
  • GBUnited Kingdom≈1 in 34K

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.

France (inferred from the name graph)

≈12,000 people, est.

Sources
431 (measured from records)

Highest-authority source

≈1 in 5.6K (inferred from the name graph)

France, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

English diminutive of Leonard, from Germanic 'lion' + 'hard, brave'.

Sources 1

  • Le grand guide des prénoms (Enfant - Education)

Attested across 10 languages in the etymology graph.

How Lenny is read(measured from records)

Lenny is one spelling over 4 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • English41%

    Short form of Lennox, Leonard, etc.; used independently.

    as a nameBaby names, 25,350 baby names nicknames for your family, friends pets, including the top 100 names, 2,000 most popular…

    A diminutive of the male given name Leonard.

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • French26%

    English diminutive of Leonard, from Germanic 'lion' + 'hard, brave'.

    as a nameLe grand guide des prénoms (Enfant - Education)

    Diminutif anglo-américain de Léonard; origine latine et germanique, signifie « lion fort ».

    as a nameLe grand guide des prénoms (Enfant - Education)

  • Spanish14%

    No dictionary in our sources glosses Lenny in Spanish.

  • Indonesian6.3%

    No dictionary in our sources glosses Lenny in Indonesian.

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world(measured from records)

Lenny 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 Lenny is recorded, by country
CountryMost common spellingSources
FR France≈12,000 est.≈1 in 5.6K29K—6
PH Philippines≈9,000 est.≈1 in 12K—Lenny55
US United States8,5111 in 39K7.3KLenny431
EC Ecuador1,9291 in 8.8K1.9K—16
GB United Kingdom≈1,900 est.≈1 in 34K—Lenny150
NL Netherlands≈1,800 est.≈1 in 9.5K532Lenny51
BE Belgium≈1,100 est.≈1 in 10K1Lenny56

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: Census Bureau — First Name Frequency 2020 by sex; INSEE — Fichier des prénoms (1900–2024); INEC — civil registry names; Meertens NVB — Nederlandse Voornamenbank (live per-name BRP counts, 1790-2017); Familienaam.be — Belgian family-name frequency (population register). 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)

Lenny is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • French given name62 spellings in the group

    Most recorded in France, United States, Laos, Belgium

    Languages: French, Hindi, Lao

    Also written Lenin, Lennie, Rennie, Lénny, Renny

  • Spanish given name16 spellings in the group

    Most recorded in United States, Venezuela, Peru, Philippines

    Languages: Spanish, Portuguese

    Also written Lënny, Lénny, Lënnÿ, Lëňňy, Lëńńy

  • Indonesian given name4 spellings in the group

    Most recorded in Indonesia, Malaysia, United States, Philippines

    Languages: Indonesian, Malay

    Also written 'Lenny, Lènny

  • Czech given name18 spellings in the group

    Most recorded in United States, Czechia, Russia, Poland

    Languages: Czech, Russian, Polish

    Also written Ленни, Lennie, Lenni, Ленні, Ленный

61 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)

Lenny is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • Pet form of pLen. Variant: Lennie. Lenora ° Originally a contracted form of Leonora, although sometimes chosen as an expanded version of jLena.

    as a nameA concise dictionary of first names

  • In Swedish, Lenny är ursprungligen en engelsk smekform till → Leonard. Vid förra sekelskiftet gavs det till både män och kvinnor i Sverige. En känd amerikansk namnbärare är musikern Lenny Kravitz (f. 1964).

    as a nameFörnamn i Sverige. Kortfattat namnlexikon

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)

19201940196019802000Lenny Bruce, b. 1925Lenny Montana, b. 1926Lenny Wilkens, b. 1937Lenny Kuhr, b. 1950Lenny Clarke, b. 1953Lenny Henry, b. 1958Lenny Von Dohlen, b. 1958Lenny Abrahamson, b. 1966Lenny Venito, b. 1966Lenny Nangis, b. 1994

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 87 sources across 49 countries.

Official registers attesting Lenny
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20002000242#74,398
US United StatesCensus Bureau — Surname Frequency 20202020206#95,069
US United StatesCensus Bureau — Surname Frequency 20102010165#107,669
BE BelgiumFamilienaam.be — Belgian family-name frequency (population register)20081#159,320

Reference works 3

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia given-name 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

Is Lenny a male or female name?
Lenny 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.
What are other forms of the name Lenny?
In the etymology graph, Leonardo, Len and Lennart are forms of the same name in other languages; it is recorded as a short form of Leonard.
In which country does Lenny have the most bearers?
Mondonomo estimates about 12 thousand people named Lenny in France, more than in any other country we hold.
Where does the name Lenny come from?
English diminutive of Leonard, from Germanic 'lion' + 'hard, brave'. Recorded by Le grand guide des prénoms (Enfant - Education).
What does the name Lenny mean?
In English, Short form of Lennox, Leonard, etc.; used independently.
How common is the name Lenny?
In the United States, the national register counted 8,511 people named Lenny in 2020, about 1 in 39 thousand residents.

What do you want to know about Lenny?

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Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/lenny

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Lenny”. Data snapshot 2026-10-10.

See how Lenny parses inside a full name →