Mirren is a distinctive girls' name in England & Wales, ranking #3035 in 2025 with 8 recorded births. The name reached its all-time peak in 2015 with 11 births ranking #2328. Since 1996, the popularity has increased by 33.3%. In 2025, approximately 1 in every 31,660 girls born was named Mirren. RISING Recent data shows the name is currently rising.