Jillianne is a distinctive girls' name in United States, ranking #12042 in 2008 with 9 recorded births. The name reached its all-time peak in 2000 with 23 births ranking #5056. Since 1996, the popularity has decreased by 18.2%. In 2008, approximately 1 in every 210,080 girls born was named Jillianne. STABLE Recent data shows the name is currently stable.