Millicent is a distinctive girls' name in England & Wales, ranking #1028 in 2025 with 33 recorded births. The name reached its all-time peak in 1998 with 143 births ranking #273. Since 1996, the popularity has decreased by 50.0%. In 2025, approximately 1 in every 7,675 girls born was named Millicent. RISING Recent data shows the name is currently rising.