Lenni
Below 5 births
2025 SSA
About Lenni
Lenni is a charming masculine name with Finnish and Scandinavian origins. In Finland, it's derived from Leonard or Johannes, while in Sami culture (indigenous people of northern Scandinavia), it has independent roots. The name has a gentle, warm quality with its soft consonants and ending vowel sound. Lenni has gained modest popularity in Nordic countries and is gradually being discovered internationally. Its simplicity makes it easy to pronounce across cultures while still feeling distinctive. The name carries associations with nature and northern European heritage. In recent years, Lenni has seen increased usage as parents seek short, friendly-sounding names with international appeal.
Lenni for girls#3366 US
While Leni is the more traditional German spelling of this fun but classic nickname, the double "n" in Lenni may feel more intuitive to those in English speaking countries where Lennie or Lenny are more familiar. Fitting in with fresh and playful nicknames as first names such as Millie, Effie, Joni, and Stevie, Lenni works as a stand alone name, or as a nickname to Lenora, Helena, Lennon, or Magdalena, just to name a few. "Lenni the Label" is also a popular Australian clothing label.
Pronounced LEN-ee.
As of October 2026, Lenni ranked #11743 in US births in 2024 SSA.
Popularity & trends
Data table
| Year | US rank | Births | Per million |
|---|---|---|---|
| 2014 | — | 0 | 0 |
| 2015 | — | 0 | 0 |
| 2016 | — | 0 | 0 |
| 2017 | — | 0 | 0 |
| 2018 | — | 0 | 0 |
| 2019 | — | 0 | 0 |
| 2020 | #4,497 | 30 | 18.6 |
| 2021 | #4,371 | 32 | 19.5 |
| 2022 | #4,734 | 29 | 17.7 |
| 2023 | #3,158 | 52 | 32.4 |
| 2024 | #3,463 | 45 | 27.8 |
| 2025 | #3,366 | 46 | 28.6 |
World rankings
Lenni for boys
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