Lilac is a distinctive girls' name in United States, ranking #10372 in 2009 with 11 recorded births. The name reached its all-time peak in 2024 with 43 births ranking #3603. Since 1996, the popularity has increased by 57.1%. In 2009, approximately 1 in every 166,988 girls born was named Lilac. RISING Recent data shows the name is currently rising.