Brantley is a moderately popular boys' name in United States, ranking #499 in 2025 with 606 recorded births. The name reached its all-time peak in 2014 with 3,353 births ranking #121. Since 1996, the popularity has increased by 818.2%. In 2025, approximately 1 in every 2,819 boys born was named Brantley. FALLING Recent data shows the name is currently falling.