Louis is a highly popular boys' name in England & Wales, ranking #50 in 2021 with 1,240 recorded births. The name reached its all-time peak in 2004 with 1,976 births ranking #38. Since 1996, the popularity has increased by 12.7%. In 2021, approximately 1 in every 238 boys born was named Louis. STABLE Recent data shows the name is currently stable.