Lilli is a distinctive girls' name in United States, ranking #3207 in 2020 with 49 recorded births. This places Lilli in the top 18% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 174 births ranking #1339. Since 1996, the popularity has increased by 145.0%. In 2020, approximately 1 in every 32,970 girls born was named Lilli. RISING Recent data shows the name is currently rising.