Mills is a distinctive boys' name in United States, ranking #12127 in 2003 with 5 recorded births. This places Mills in the bottom 5% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 46 births ranking #2783. Since 1996, the popularity has decreased by 37.5%. In 2003, approximately 1 in every 395,054 boys born was named Mills. RISING Recent data shows the name is currently rising.