Ilia is a distinctive girls' name in United States, ranking #11271 in 1997 with 7 recorded births. The name reached its all-time peak in 2025 with 34 births ranking #4217. Since 1996, the popularity has increased by 40.0%. In 1997, approximately 1 in every 248,666 girls born was named Ilia. RISING Recent data shows the name is currently rising.