Lanny is a distinctive boys' name in United States, ranking #13268 in 2021 with 5 recorded births. The name reached its all-time peak in 2005 with 15 births ranking #5459. Since 1996, the popularity has decreased by 37.5%. In 2021, approximately 1 in every 349,647 boys born was named Lanny. STABLE Recent data shows the name is currently stable.