Ilia is a distinctive girls' name in United States, ranking #13046 in 2008 with 8 recorded births. This places Ilia in the bottom 36% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 34 births ranking #4217. Since 1996, the popularity has increased by 60.0%. In 2008, approximately 1 in every 236,340 girls born was named Ilia. RISING Recent data shows the name is currently rising.