Madigan is a distinctive girls' name in United States, ranking #5232 in 2015 with 26 recorded births. The name reached its all-time peak in 2002 with 67 births ranking #2399. Since 1996, the popularity has increased by 62.5%. In 2015, approximately 1 in every 68,641 girls born was named Madigan. FALLING Recent data shows the name is currently falling.