Madigan is a distinctive girls' name in United States, ranking #5112 in 2020 with 25 recorded births. The name reached its all-time peak in 2002 with 67 births ranking #2399. Since 1996, the popularity has increased by 56.3%. In 2020, approximately 1 in every 64,620 girls born was named Madigan. FALLING Recent data shows the name is currently falling.