Morrigan is a distinctive girls' name in United States, ranking #4979 in 2008 with 30 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 100.0%. In 2008, approximately 1 in every 63,024 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.