Niall is a distinctive boys' name in England & Wales, ranking #613 in 2024 with 62 recorded births. The name reached its all-time peak in 1996 with 462 births ranking #106. Since 1996, the popularity has decreased by 86.6%. In 2024, approximately 1 in every 4,480 boys born was named Niall. STABLE Recent data shows the name is currently stable.