Bailyn is a distinctive girls' name in United States, ranking #11280 in 1998 with 7 recorded births. The name reached its all-time peak in 2011 with 20 births ranking #6371. Since 1996, the popularity has increased by 16.7%. In 1998, approximately 1 in every 252,413 girls born was named Bailyn. STABLE Recent data shows the name is currently stable.