Mills is a distinctive boys' name in United States, ranking #3700 in 2020 with 29 recorded births. The name reached its all-time peak in 2025 with 46 births ranking #2783. Since 1996, the popularity has increased by 262.5%. In 2020, approximately 1 in every 59,485 boys born was named Mills. RISING Recent data shows the name is currently rising.