Ruairi is a distinctive boys' name in United States, ranking #7147 in 1997 with 8 recorded births. The name reached its all-time peak in 2022 with 21 births ranking #4817. Since 1996, the popularity has increased by 33.3%. In 1997, approximately 1 in every 235,636 boys born was named Ruairi. RISING Recent data shows the name is currently rising.