Lanny is a distinctive boys' name in United States, ranking #8301 in 2003 with 8 recorded births. This places Lanny in the bottom 35% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 15 births ranking #5459. In 2003, approximately 1 in every 246,909 boys born was named Lanny. STABLE Recent data shows the name is currently stable.