Morrigan is a distinctive girls' name in United States, ranking #3820 in 2017 with 40 recorded births. The name reached its all-time peak in 2023 with 69 births ranking #2573. Since 1996, the popularity has increased by 166.7%. In 2017, approximately 1 in every 43,147 girls born was named Morrigan. STABLE Recent data shows the name is currently stable.