Jill is a distinctive girls' name in United States, ranking #3426 in 2013 with 46 recorded births. The name reached its all-time peak in 1996 with 343 births ranking #650. Since 1996, the popularity has decreased by 86.6%. In 2013, approximately 1 in every 38,139 girls born was named Jill. RISING Recent data shows the name is currently rising.