Illyana is a distinctive girls' name in United States, ranking #4697 in 2025 with 29 recorded births. The name reached its all-time peak in 2012 with 36 births ranking #4164. Since 1996, the popularity has increased by 163.6%. In 2025, approximately 1 in every 55,423 girls born was named Illyana. RISING Recent data shows the name is currently rising.