Ruairi is a distinctive boys' name in United States, ranking #7506 in 2016 with 11 recorded births. The name reached its all-time peak in 2022 with 21 births ranking #4817. Since 1996, the popularity has increased by 83.3%. In 2016, approximately 1 in every 172,474 boys born was named Ruairi. RISING Recent data shows the name is currently rising.