Karrigan is a distinctive girls' name in United States, ranking #5210 in 2008 with 28 recorded births. The name reached its all-time peak in 1996 with 43 births ranking #2820. Since 1996, the popularity has decreased by 34.9%. In 2008, approximately 1 in every 67,526 girls born was named Karrigan. RISING Recent data shows the name is currently rising.