Ruairi is a distinctive boys' name in England & Wales, ranking #557 in 2018 with 67 recorded births. The name reached its all-time peak in 2021 with 80 births ranking #496. Since 1996, the popularity has increased by 103.0%. In 2018, approximately 1 in every 4,666 boys born was named Ruairi. STABLE Recent data shows the name is currently stable.