Morrigan is a distinctive girls' name in United States, ranking #3475 in 2020 with 44 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 193.3%. In 2020, approximately 1 in every 36,716 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.