Jilian is a distinctive girls' name in United States, ranking #3769 in 2003 with 37 recorded births. The name reached its all-time peak in 2002 with 40 births ranking #3428. Since 1996, the popularity has increased by 94.7%. In 2003, approximately 1 in every 49,380 girls born was named Jilian. FALLING Recent data shows the name is currently falling.