Roi is a distinctive boys' name in United States, ranking #9028 in 2001 with 7 recorded births. This places Roi in the bottom 27% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 34 births ranking #3433. In 2001, approximately 1 in every 277,547 boys born was named Roi. RISING Recent data shows the name is currently rising.