Mattingly is a distinctive girls' name in United States, ranking #8926 in 2019 with 12 recorded births. The name reached its all-time peak in 2009 with 24 births ranking #5833. Since 1996, the popularity has increased by 140.0%. In 2019, approximately 1 in every 139,798 girls born was named Mattingly. FALLING Recent data shows the name is currently falling.