Jilian is a distinctive girls' name in United States, ranking #6230 in 2006 with 21 recorded births. The name reached its all-time peak in 2002 with 40 births ranking #3428. Since 1996, the popularity has increased by 10.5%. In 2006, approximately 1 in every 90,527 girls born was named Jilian. FALLING Recent data shows the name is currently falling.