Romilly is a distinctive girls' name in England & Wales, ranking #934 in 2012 with 39 recorded births. The name reached its all-time peak in 2023 with 74 births ranking #528. Since 1996, the popularity has increased by 387.5%. In 2012, approximately 1 in every 8,258 girls born was named Romilly. STABLE Recent data shows the name is currently stable.