Jill is a distinctive girls' name in United States, ranking #2155 in 2007 with 93 recorded births. The name reached its all-time peak in 1996 with 343 births ranking #650. Since 1996, the popularity has decreased by 72.9%. In 2007, approximately 1 in every 20,671 girls born was named Jill. RISING Recent data shows the name is currently rising.