Morrigan is a distinctive girls' name in United States, ranking #3403 in 2014 with 47 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 213.3%. In 2014, approximately 1 in every 37,999 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.