Ruairi is a distinctive boys' name in England & Wales, ranking #600 in 1997 with 28 recorded births. The name reached its all-time peak in 2021 with 80 births ranking #496. Since 1996, the popularity has decreased by 15.2%. In 1997, approximately 1 in every 11,230 boys born was named Ruairi. STABLE Recent data shows the name is currently stable.