Lizzy is a distinctive girls' name in United States, ranking #3746 in 2025 with 40 recorded births. The name reached its all-time peak in 2024 with 51 births ranking #3139. Since 1996, the popularity has increased by 700.0%. In 2025, approximately 1 in every 40,182 girls born was named Lizzy. FALLING Recent data shows the name is currently falling.