Madigan is a distinctive girls' name in United States, ranking #5821 in 2012 with 23 recorded births. The name reached its all-time peak in 2002 with 67 births ranking #2399. Since 1996, the popularity has increased by 43.8%. In 2012, approximately 1 in every 76,554 girls born was named Madigan. FALLING Recent data shows the name is currently falling.