Denis is a moderately popular boys' name in England & Wales, ranking #434 in 2024 with 93 recorded births. The name reached its all-time peak in 2017 with 193 births ranking #270. Since 1996, the popularity has increased by 365.0%. In 2024, approximately 1 in every 2,987 boys born was named Denis. FALLING Recent data shows the name is currently falling.