Mandy is a distinctive girls' name in United States, ranking #941 in 1999 with 223 recorded births. The name reached its all-time peak in 2004 with 291 births ranking #846. Since 1996, the popularity has decreased by 15.5%. In 1999, approximately 1 in every 7,954 girls born was named Mandy. FALLING Recent data shows the name is currently falling.