Jillianne is a distinctive girls' name in United States, ranking #12342 in 2015 with 8 recorded births. The name reached its all-time peak in 2000 with 23 births ranking #5056. Since 1996, the popularity has decreased by 27.3%. In 2015, approximately 1 in every 223,082 girls born was named Jillianne. STABLE Recent data shows the name is currently stable.