Lio is a distinctive boys' name in England & Wales, ranking #1800 in 2023 with 13 recorded births. This places Lio in the top 28% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 16 births ranking #1595. In 2023, approximately 1 in every 21,281 boys born was named Lio. FALLING Recent data shows the name is currently falling.