Lilya is a distinctive girls' name in United States, ranking #4710 in 2025 with 29 recorded births. The name reached its all-time peak in 2021 with 36 births ranking #4054. Since 1996, the popularity has increased by 480.0%. In 2025, approximately 1 in every 55,423 girls born was named Lilya. STABLE Recent data shows the name is currently stable.