Lanny is a distinctive boys' name in United States, ranking #7400 in 2002 with 9 recorded births. The name reached its all-time peak in 2005 with 15 births ranking #5459. Since 1996, the popularity has increased by 12.5%. In 2002, approximately 1 in every 215,719 boys born was named Lanny. STABLE Recent data shows the name is currently stable.