Madigan is a distinctive girls' name in United States, ranking #2795 in 2004 with 58 recorded births. The name reached its all-time peak in 2002 with 67 births ranking #2399. Since 1996, the popularity has increased by 262.5%. In 2004, approximately 1 in every 31,657 girls born was named Madigan. FALLING Recent data shows the name is currently falling.