Morrigan is a distinctive girls' name in United States, ranking #4435 in 2011 with 33 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 120.0%. In 2011, approximately 1 in every 53,297 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.