Lionardo is a distinctive boys' name in United States, ranking #9215 in 2020 with 8 recorded births. The name reached its all-time peak in 2014 with 11 births ranking #7349. Since 1996, the popularity has increased by 33.3%. In 2020, approximately 1 in every 215,633 boys born was named Lionardo. FALLING Recent data shows the name is currently falling.