Jillianne is a distinctive girls' name in United States, ranking #7943 in 2001 with 13 recorded births. The name reached its all-time peak in 2000 with 23 births ranking #5056. Since 1996, the popularity has increased by 18.2%. In 2001, approximately 1 in every 138,505 girls born was named Jillianne. STABLE Recent data shows the name is currently stable.