Morrigan is a distinctive girls' name in United States, ranking #3446 in 2013 with 46 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 206.7%. In 2013, approximately 1 in every 38,139 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.