Kerrigan is a distinctive girls' name in United States, ranking #2192 in 2005 with 84 recorded births. The name reached its all-time peak in 2012 with 118 births ranking #1755. Since 1996, the popularity has decreased by 17.6%. In 2005, approximately 1 in every 21,996 girls born was named Kerrigan. FALLING Recent data shows the name is currently falling.