Leni is a distinctive girls' name in England & Wales, ranking #514 in 2025 with 78 recorded births. This places Leni in the top 7% of ranked UK girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2023 with 96 births ranking #425. In 2025, approximately 1 in every 3,247 girls born was named Leni. FALLING Recent data shows the name is currently falling.
Leni is a cheerful, compact nickname-style name used in several European traditions. Its exact meaning depends on the longer name behind it, though it is often linked to the Helen family and light-related roots.
Once mainly a pet form, Leni now often stands alone as a given name. Its rise fits the broader modern love of short, warm names that still feel established.