Ruairi is a distinctive boys' name in England & Wales, ranking #1168 in 2006 with 18 recorded births. This places Ruairi in the top 22% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 80 births ranking #496. Since 1996, the popularity has decreased by 45.5%. In 2006, approximately 1 in every 17,796 boys born was named Ruairi. STABLE Recent data shows the name is currently stable.