Illiana is a distinctive girls' name in United States, ranking #3548 in 2000 with 37 recorded births. The name reached its all-time peak in 2011 with 89 births ranking #2148. Since 1996, the popularity has increased by 76.2%. In 2000, approximately 1 in every 49,080 girls born was named Illiana. STABLE Recent data shows the name is currently stable.