Millicent is a moderately popular girls' name in England & Wales, ranking #394 in 2003 with 92 recorded births. The name reached its all-time peak in 1998 with 143 births ranking #273. Since 1996, the popularity has increased by 39.4%. In 2003, approximately 1 in every 3,029 girls born was named Millicent. RISING Recent data shows the name is currently rising.