Kerrigan is a distinctive girls' name in United States, ranking #2302 in 2009 with 85 recorded births. The name reached its all-time peak in 2012 with 118 births ranking #1755. Since 1996, the popularity has decreased by 16.7%. In 2009, approximately 1 in every 21,610 girls born was named Kerrigan. FALLING Recent data shows the name is currently falling.