Mandalyn is a distinctive girls' name in United States, ranking #11006 in 1999 with 8 recorded births. The name reached its all-time peak in 2002 with 18 births ranking #6298. Since 1996, the popularity has decreased by 11.1%. In 1999, approximately 1 in every 221,723 girls born was named Mandalyn. STABLE Recent data shows the name is currently stable.