Sumner is a distinctive boys' name in United States, ranking #5580 in 2025 with 17 recorded births. The name reached its all-time peak in 1996 with 24 births ranking #3095. Since 1996, the popularity has decreased by 29.2%. In 2025, approximately 1 in every 100,475 boys born was named Sumner. RISING Recent data shows the name is currently rising.