Mia is an extremely popular girls' name in England & Wales, ranking #9 in 2021 with 2,168 recorded births. The name reached its all-time peak in 2012 with 3,524 births ranking #7. Since 1996, the popularity has increased by 446.1%. In 2021, approximately 1 in every 126 girls born was named Mia. FALLING Recent data shows the name is currently falling.