Lilac is a distinctive girls' name in United States, ranking #9556 in 2010 with 12 recorded births. The name reached its all-time peak in 2024 with 43 births ranking #3603. Since 1996, the popularity has increased by 71.4%. In 2010, approximately 1 in every 148,111 girls born was named Lilac. RISING Recent data shows the name is currently rising.