Ruby is a popular girls' name in United States, ranking #64 in 2025 with 3,554 recorded births. The name reached its all-time peak in 2016 with 3,847 births ranking #71. Since 1996, the popularity has increased by 260.8%. In 2025, approximately 1 in every 452 girls born was named Ruby. STABLE Recent data shows the name is currently stable.