Millicent is a distinctive girls' name in United States, ranking #1900 in 2025 with 103 recorded births. The name reached its all-time peak in 2021 with 135 births ranking #1559. Since 1996, the popularity has increased by 157.5%. In 2025, approximately 1 in every 15,605 girls born was named Millicent. STABLE Recent data shows the name is currently stable.