Morrigan is a distinctive girls' name in United States, ranking #3788 in 2024 with 40 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 166.7%. In 2024, approximately 1 in every 40,330 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.