Madigan is a distinctive girls' name in United States, ranking #2504 in 2001 with 62 recorded births. The name reached its all-time peak in 2002 with 67 births ranking #2399. Since 1996, the popularity has increased by 287.5%. In 2001, approximately 1 in every 29,041 girls born was named Madigan. FALLING Recent data shows the name is currently falling.