Lydie is a distinctive girls' name in United States, ranking #12662 in 2025 with 7 recorded births. The name reached its all-time peak in 2021 with 11 births ranking #9306. Since 1996, the popularity has increased by 16.7%. In 2025, approximately 1 in every 229,610 girls born was named Lydie. STABLE Recent data shows the name is currently stable.