Ilia is a distinctive girls' name in United States, ranking #7566 in 2011 with 16 recorded births. The name reached its all-time peak in 2025 with 34 births ranking #4217. Since 1996, the popularity has increased by 220.0%. In 2011, approximately 1 in every 109,925 girls born was named Ilia. RISING Recent data shows the name is currently rising.