Kerrigan is a distinctive girls' name in United States, ranking #2299 in 2004 with 76 recorded births. The name reached its all-time peak in 2012 with 118 births ranking #1755. Since 1996, the popularity has decreased by 25.5%. In 2004, approximately 1 in every 24,159 girls born was named Kerrigan. FALLING Recent data shows the name is currently falling.