Seth is a distinctive boys' name in United States, ranking #581 in 2025 with 505 recorded births. The name reached its all-time peak in 2000 with 6,717 births ranking #63. Since 1996, the popularity has decreased by 87.0%. In 2025, approximately 1 in every 3,382 boys born was named Seth. FALLING Recent data shows the name is currently falling.