Morrigan is a distinctive girls' name in United States, ranking #4773 in 2003 with 27 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 80.0%. In 2003, approximately 1 in every 67,669 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.