Mattingly is a distinctive girls' name in United States, ranking #6731 in 2008 with 20 recorded births. The name reached its all-time peak in 2009 with 24 births ranking #5833. Since 1996, the popularity has increased by 300.0%. In 2008, approximately 1 in every 94,536 girls born was named Mattingly. FALLING Recent data shows the name is currently falling.