Lia is a moderately popular girls' name in United States, ranking #309 in 2021 with 1,039 recorded births. The name reached its all-time peak in 2024 with 1,605 births ranking #187. Since 1996, the popularity has increased by 470.9%. In 2021, approximately 1 in every 1,578 girls born was named Lia. RISING Recent data shows the name is currently rising.