Cornelia is a distinctive girls' name in United States, ranking #3138 in 2025 with 51 recorded births. The name reached its all-time peak in 2023 with 53 births ranking #3103. Since 1996, the popularity has increased by 104.0%. In 2025, approximately 1 in every 31,515 girls born was named Cornelia. STABLE Recent data shows the name is currently stable.