Bailyn is a distinctive girls' name in United States, ranking #8156 in 2007 with 15 recorded births. The name reached its all-time peak in 2011 with 20 births ranking #6371. Since 1996, the popularity has increased by 150.0%. In 2007, approximately 1 in every 128,163 girls born was named Bailyn. STABLE Recent data shows the name is currently stable.