Lionell is a distinctive boys' name in United States, ranking #6917 in 2005 with 11 recorded births. The name reached its all-time peak in 1999 with 14 births ranking #4923. Since 1996, the popularity has increased by 57.1%. In 2005, approximately 1 in every 181,559 boys born was named Lionell. FALLING Recent data shows the name is currently falling.