Kerrigan is a distinctive girls' name in United States, ranking #1623 in 2001 with 113 recorded births. The name reached its all-time peak in 2012 with 118 births ranking #1755. Since 1996, the popularity has increased by 10.8%. In 2001, approximately 1 in every 15,934 girls born was named Kerrigan. FALLING Recent data shows the name is currently falling.