Ruby is a popular girls' name in United States, ranking #62 in 2021 with 3,596 recorded births. The name reached its all-time peak in 2016 with 3,847 births ranking #71. Since 1996, the popularity has increased by 265.1%. In 2021, approximately 1 in every 456 girls born was named Ruby. STABLE Recent data shows the name is currently stable.