Jennilee is a distinctive girls' name in United States, ranking #18563 in 2009 with 5 recorded births. The name reached its all-time peak in 1997 with 15 births ranking #6307. Since 1996, the popularity has decreased by 16.7%. In 2009, approximately 1 in every 367,374 girls born was named Jennilee. FALLING Recent data shows the name is currently falling.