Lydia is a popular girls' name in United States, ranking #93 in 2022 with 2,815 recorded births. The name reached its all-time peak in 2014 with 3,652 births ranking #84. Since 1996, the popularity has increased by 55.3%. In 2022, approximately 1 in every 582 girls born was named Lydia. STABLE Recent data shows the name is currently stable.