Reis is a distinctive boys' name in United States, ranking #5682 in 2015 with 16 recorded births. This places Reis in the top 40% 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 45 births ranking #2214. Since 1996, the popularity has increased by 14.3%. In 2015, approximately 1 in every 119,766 boys born was named Reis. FALLING Recent data shows the name is currently falling.