Mateus is a distinctive boys' name in United States, ranking #2824 in 2025 with 45 recorded births. This places Mateus in the top 20% 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 increased by 462.5%. In 2025, approximately 1 in every 37,957 boys born was named Mateus. STABLE Recent data shows the name is currently stable.