Lewis is a moderately popular boys' name in United States, ranking #487 in 2021 with 607 recorded births. The name reached its all-time peak in 2024 with 728 births ranking #433. Since 1996, the popularity has increased by 41.8%. In 2021, approximately 1 in every 2,880 boys born was named Lewis. RISING Recent data shows the name is currently rising.