Jill is a distinctive girls' name in United States, ranking #2363 in 2009 with 82 recorded births. The name reached its all-time peak in 1996 with 343 births ranking #650. Since 1996, the popularity has decreased by 76.1%. In 2009, approximately 1 in every 22,401 girls born was named Jill. RISING Recent data shows the name is currently rising.