Kerrigan is a distinctive boys' name in United States, ranking #13113 in 2015 with 5 recorded births. The name reached its all-time peak in 1996 with 9 births ranking #6278. Since 1996, the popularity has decreased by 44.4%. In 2015, approximately 1 in every 383,252 boys born was named Kerrigan. FALLING Recent data shows the name is currently falling.