Mia is an extremely popular girls' name in United States, ranking #6 in 2025 with 11,078 recorded births. The name reached its all-time peak in 2015 with 14,939 births ranking #6. Since 1996, the popularity has increased by 555.5%. In 2025, approximately 1 in every 145 girls born was named Mia. STABLE Recent data shows the name is currently stable.