Morrigan is a distinctive girls' name in United States, ranking #3380 in 2018 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 2018, approximately 1 in every 36,179 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.