Illiana is a distinctive girls' name in United States, ranking #2442 in 2015 with 75 recorded births. The name reached its all-time peak in 2011 with 89 births ranking #2148. Since 1996, the popularity has increased by 257.1%. In 2015, approximately 1 in every 23,795 girls born was named Illiana. STABLE Recent data shows the name is currently stable.