Gender
Origin
- Unknown
Alternate Spellings and Variants of Lenni
Popularity in the USA
- Boys: peak in 2024 (rank #10889, 6 births)
- Girls: peak in 2023 (rank #3136, 52 births); most recent 2025 (rank #3342, 46 births)
| Year | Boys | Girls |
|---|---|---|
| 2025 | – | 46 |
| 2024 | 6 | 45 |
| 2023 | – | 52 |
| 2022 | – | 29 |
| 2021 | – | 32 |
| 2020 | 5 | 30 |
| 2019 | – | 25 |
| 2018 | 5 | 13 |
| 2017 | – | 20 |
| 2016 | – | 15 |
Top girl names · Top boy names in the USA (2025)
Source: U.S. Social Security Administration (SSA), national baby names data (public domain). This site is not affiliated with or endorsed by the SSA. Data years: 1880 to 2025. Original data
Popularity in England and Wales
- Boys: peak in 2012 (rank #2270, 9 births); most recent 2025 (rank #4209, 4 births)
- Girls: peak in 2019 (rank #2868, 8 births); most recent 2025 (rank #4200, 5 births)
| Year | Boys | Girls |
|---|---|---|
| 2025 | 4 | 5 |
| 2024 | 8 | 3 |
| 2023 | 6 | 5 |
| 2022 | 6 | 5 |
| 2021 | 6 | 4 |
| 2020 | 3 | 7 |
| 2019 | 8 | 8 |
| 2018 | 5 | 4 |
| 2017 | 7 | – |
| 2016 | – | 5 |
Top girl names · Top boy names in England and Wales (2025)
Source: Office for National Statistics (ONS), Baby names in England and Wales. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1996 to 2025. Original data · Licence
Popularity in France
- Boys: peak in 2008 (rank #1514, 18 births); most recent 2023 (rank #1825, 15 births)
| Year | Boys |
|---|---|
| 2023 | 15 |
| 2022 | 12 |
| 2021 | 11 |
| 2020 | 10 |
| 2019 | 15 |
| 2018 | 15 |
| 2017 | 15 |
| 2016 | 9 |
| 2015 | 12 |
| 2014 | 16 |
Top girl names · Top boy names in France (2023)
Source: INSEE, Fichier des prénoms (last updated 8 July 2024), used under the Licence Ouverte / Open Licence 2.0. Changes: names are shown in title case, and spellings that differ only by accents are counted together. Data years: 1900 to 2023. Original data · Licence
Popularity in Ireland
- Boys: peak in 2022 (rank #745, 3 births)
| Year | Boys |
|---|---|
| 2025 | – |
| 2024 | – |
| 2023 | – |
| 2022 | 3 |
| 2021 | – |
| 2020 | – |
| 2019 | – |
| 2018 | – |
| 2017 | – |
| 2016 | – |
Top girl names · Top boy names in Ireland (2025)
Source: Central Statistics Office (CSO), Ireland, Irish Babies' Names (tables VSA50 and VSA60), licensed under CC BY 4.0. Changes: spellings that differ only by accents (for example Rian and Rían) are counted together. Data years: 1964 to 2025. Original data · Licence