Jennilee is a distinctive girls' name in United States, ranking #6307 in 1997 with 15 recorded births. The name reached its all-time peak in 1997 with 15 births ranking #6307. Since 1996, the popularity has increased by 150.0%. In 1997, approximately 1 in every 116,044 girls born was named Jennilee. FALLING Recent data shows the name is currently falling.