Rees is a distinctive boys' name in United States, ranking #3560 in 1997 with 20 recorded births. This places Rees in the top 33% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 36 births ranking #2610. Since 1996, the popularity has increased by 11.1%. In 1997, approximately 1 in every 94,255 boys born was named Rees. RISING Recent data shows the name is currently rising.