Lewis is a moderately popular boys' name in United States, ranking #470 in 2023 with 648 recorded births. The name reached its all-time peak in 2025 with 736 births ranking #433. Since 1996, the popularity has increased by 51.4%. In 2023, approximately 1 in every 2,637 boys born was named Lewis. RISING Recent data shows the name is currently rising.
Lewis is a long-standing classic usually linked with the idea of "famous battle". It feels familiar and traditional without being overly formal or heavy.
The name spread through French and British history and became especially common in Scotland and England. Its simple shape has helped it remain very wearable over time.