Ruairi is a distinctive boys' name in United States, ranking #8282 in 1998 with 7 recorded births. The name reached its all-time peak in 2022 with 21 births ranking #4817. Since 1996, the popularity has increased by 16.7%. In 1998, approximately 1 in every 273,045 boys born was named Ruairi. RISING Recent data shows the name is currently rising.