Lenny is a moderately popular boys' name in England & Wales, ranking #153 in 2022 with 349 recorded births. The name reached its all-time peak in 2024 with 382 births ranking #142. Since 1996, the popularity has increased by 5,716.7%. In 2022, approximately 1 in every 815 boys born was named Lenny. STABLE Recent data shows the name is currently stable.
Lenny is a relaxed, cheerful short form of Leonard and carries the same broader meaning family linked with lion-like bravery. It feels affectionate and retro in the best way.
Once mainly a nickname, Lenny now also works comfortably as a full given name. It fits the same modern affection for informal vintage short names as Freddie and Alfie.