Rey is a distinctive boys' name in United States, ranking #912 in 2002 with 177 recorded births. This places Rey in the top 7% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2021 with 328 births ranking #764. Since 1996, the popularity has increased by 48.7%. In 2002, approximately 1 in every 10,969 boys born was named Rey. FALLING Recent data shows the name is currently falling.