Bailyn is a distinctive girls' name in United States, ranking #10011 in 2004 with 10 recorded births. The name reached its all-time peak in 2011 with 20 births ranking #6371. Since 1996, the popularity has increased by 66.7%. In 2004, approximately 1 in every 183,612 girls born was named Bailyn. STABLE Recent data shows the name is currently stable.