Ruairi is a distinctive boys' name in England & Wales, ranking #1188 in 2003 with 14 recorded births. The name reached its all-time peak in 2021 with 80 births ranking #496. Since 1996, the popularity has decreased by 57.6%. In 2003, approximately 1 in every 21,395 boys born was named Ruairi. STABLE Recent data shows the name is currently stable.