Illiana is a distinctive girls' name in United States, ranking #3936 in 1997 with 28 recorded births. The name reached its all-time peak in 2011 with 89 births ranking #2148. Since 1996, the popularity has increased by 33.3%. In 1997, approximately 1 in every 62,166 girls born was named Illiana. STABLE Recent data shows the name is currently stable.