Kerrigan is a distinctive girls' name in United States, ranking #1755 in 2012 with 118 recorded births. The name reached its all-time peak in 2012 with 118 births ranking #1755. Since 1996, the popularity has increased by 15.7%. In 2012, approximately 1 in every 14,922 girls born was named Kerrigan. FALLING Recent data shows the name is currently falling.