Madigan is a distinctive girls' name in United States, ranking #3411 in 2007 with 49 recorded births. The name reached its all-time peak in 2002 with 67 births ranking #2399. Since 1996, the popularity has increased by 206.3%. In 2007, approximately 1 in every 39,234 girls born was named Madigan. FALLING Recent data shows the name is currently falling.