Bayly is a distinctive girls' name in United States, ranking #13743 in 2001 with 6 recorded births. This places Bayly in the bottom 24% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 9 births ranking #8898. Since 1996, the popularity has decreased by 33.3%. In 2001, approximately 1 in every 300,093 girls born was named Bayly. STABLE Recent data shows the name is currently stable.