Morrigan is a distinctive girls' name in United States, ranking #2573 in 2023 with 69 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 360.0%. In 2023, approximately 1 in every 23,227 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.