Illiana is a distinctive girls' name in United States, ranking #2400 in 2020 with 73 recorded births. The name reached its all-time peak in 2011 with 89 births ranking #2148. Since 1996, the popularity has increased by 247.6%. In 2020, approximately 1 in every 22,130 girls born was named Illiana. STABLE Recent data shows the name is currently stable.