Kerrigan is a distinctive girls' name in United States, ranking #1929 in 1999 with 82 recorded births. The name reached its all-time peak in 2012 with 118 births ranking #1755. Since 1996, the popularity has decreased by 19.6%. In 1999, approximately 1 in every 21,631 girls born was named Kerrigan. FALLING Recent data shows the name is currently falling.