Reo is a distinctive boys' name in United States, ranking #11039 in 2004 with 6 recorded births. This places Reo in the bottom 17% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 17 births ranking #5505. Since 1996, the popularity has decreased by 25.0%. In 2004, approximately 1 in every 330,800 boys born was named Reo. RISING Recent data shows the name is currently rising.