Jill is a distinctive girls' name in United States, ranking #3676 in 2012 with 43 recorded births. The name reached its all-time peak in 1996 with 343 births ranking #650. Since 1996, the popularity has decreased by 87.5%. In 2012, approximately 1 in every 40,947 girls born was named Jill. RISING Recent data shows the name is currently rising.