Morrigan is a distinctive girls' name in United States, ranking #5554 in 1997 with 18 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 20.0%. In 1997, approximately 1 in every 96,703 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.