Lilli is a distinctive girls' name in United States, ranking #3931 in 2022 with 38 recorded births. The name reached its all-time peak in 2006 with 174 births ranking #1339. Since 1996, the popularity has increased by 90.0%. In 2022, approximately 1 in every 43,125 girls born was named Lilli. RISING Recent data shows the name is currently rising.