Lionardo is a distinctive boys' name in United States, ranking #11635 in 2001 with 5 recorded births. This places Lionardo in the bottom 5% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 11 births ranking #7349. Since 1996, the popularity has decreased by 16.7%. In 2001, approximately 1 in every 388,566 boys born was named Lionardo. FALLING Recent data shows the name is currently falling.