Madigan is a distinctive girls' name in United States, ranking #3861 in 2010 with 40 recorded births. The name reached its all-time peak in 2002 with 67 births ranking #2399. Since 1996, the popularity has increased by 150.0%. In 2010, approximately 1 in every 44,433 girls born was named Madigan. FALLING Recent data shows the name is currently falling.