Lonny is a distinctive boys' name in United States, ranking #7581 in 1999 with 8 recorded births. The name reached its all-time peak in 2000 with 15 births ranking #4946. Since 1996, the popularity has increased by 33.3%. In 1999, approximately 1 in every 240,011 boys born was named Lonny. STABLE Recent data shows the name is currently stable.