Madigan is a distinctive girls' name in United States, ranking #3883 in 2011 with 39 recorded births. The name reached its all-time peak in 2002 with 67 births ranking #2399. Since 1996, the popularity has increased by 143.8%. In 2011, approximately 1 in every 45,098 girls born was named Madigan. FALLING Recent data shows the name is currently falling.