Illiana is a distinctive girls' name in United States, ranking #3961 in 1998 with 29 recorded births. The name reached its all-time peak in 2011 with 89 births ranking #2148. Since 1996, the popularity has increased by 38.1%. In 1998, approximately 1 in every 60,927 girls born was named Illiana. STABLE Recent data shows the name is currently stable.