Jilian is a distinctive girls' name in United States, ranking #6872 in 1998 with 14 recorded births. The name reached its all-time peak in 2002 with 40 births ranking #3428. Since 1996, the popularity has decreased by 26.3%. In 1998, approximately 1 in every 126,206 girls born was named Jilian. FALLING Recent data shows the name is currently falling.