Kerrigan is a distinctive boys' name in United States, ranking #13147 in 2020 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 2020, approximately 1 in every 345,013 boys born was named Kerrigan. FALLING Recent data shows the name is currently falling.