Jill is a distinctive girls' name in United States, ranking #1336 in 2003 with 153 recorded births. The name reached its all-time peak in 1996 with 343 births ranking #650. Since 1996, the popularity has decreased by 55.4%. In 2003, approximately 1 in every 11,942 girls born was named Jill. RISING Recent data shows the name is currently rising.