Louis is a moderately popular boys' name in United States, ranking #238 in 2023 with 1,477 recorded births. The name reached its all-time peak in 2024 with 1,503 births ranking #236. Since 1996, the popularity has increased by 15.1%. In 2023, approximately 1 in every 1,157 boys born was named Louis. STABLE Recent data shows the name is currently stable.