Lilac is a distinctive girls' name in United States, ranking #8728 in 2015 with 13 recorded births. The name reached its all-time peak in 2024 with 43 births ranking #3603. Since 1996, the popularity has increased by 85.7%. In 2015, approximately 1 in every 137,281 girls born was named Lilac. RISING Recent data shows the name is currently rising.