Kerrigan is a distinctive girls' name in United States, ranking #2052 in 2003 with 87 recorded births. The name reached its all-time peak in 2012 with 118 births ranking #1755. Since 1996, the popularity has decreased by 14.7%. In 2003, approximately 1 in every 21,001 girls born was named Kerrigan. FALLING Recent data shows the name is currently falling.