Lilya is a distinctive girls' name in United States, ranking #5945 in 2015 with 22 recorded births. The name reached its all-time peak in 2021 with 36 births ranking #4054. Since 1996, the popularity has increased by 340.0%. In 2015, approximately 1 in every 81,121 girls born was named Lilya. STABLE Recent data shows the name is currently stable.