Mandy is a distinctive girls' name in United States, ranking #1176 in 1998 with 159 recorded births. The name reached its all-time peak in 2004 with 291 births ranking #846. Since 1996, the popularity has decreased by 39.8%. In 1998, approximately 1 in every 11,113 girls born was named Mandy. FALLING Recent data shows the name is currently falling.