Lia is a moderately popular girls' name in United States, ranking #249 in 2022 with 1,234 recorded births. The name reached its all-time peak in 2024 with 1,605 births ranking #187. Since 1996, the popularity has increased by 578.0%. In 2022, approximately 1 in every 1,328 girls born was named Lia. RISING Recent data shows the name is currently rising.