Millicent is a moderately popular girls' name in England & Wales, ranking #433 in 2008 with 98 recorded births. The name reached its all-time peak in 1998 with 143 births ranking #273. Since 1996, the popularity has increased by 48.5%. In 2008, approximately 1 in every 3,222 girls born was named Millicent. RISING Recent data shows the name is currently rising.