Madigan is a distinctive girls' name in United States, ranking #2922 in 2005 with 56 recorded births. The name reached its all-time peak in 2002 with 67 births ranking #2399. Since 1996, the popularity has increased by 250.0%. In 2005, approximately 1 in every 32,995 girls born was named Madigan. FALLING Recent data shows the name is currently falling.