Mateusz is a distinctive boys' name in United States, ranking #8023 in 2025 with 10 recorded births. The name reached its all-time peak in 2008 with 62 births ranking #2174. Since 1996, the popularity has decreased by 80.4%. In 2025, approximately 1 in every 170,808 boys born was named Mateusz. RISING Recent data shows the name is currently rising.