Mateus is a distinctive boys' name in United States, ranking #10249 in 1997 with 5 recorded births. This places Mateus in the bottom 5% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 52 births ranking #2465. Since 1996, the popularity has decreased by 37.5%. In 1997, approximately 1 in every 377,018 boys born was named Mateus. STABLE Recent data shows the name is currently stable.