Bellamy is a distinctive girls' name in United States, ranking #797 in 2025 with 341 recorded births. The name reached its all-time peak in 2022 with 408 births ranking #718. Since 1996, the popularity has increased by 6,720.0%. In 2025, approximately 1 in every 4,713 girls born was named Bellamy. STABLE Recent data shows the name is currently stable.