Mathias is a moderately popular boys' name in United States, ranking #312 in 2025 with 1,087 recorded births. The name reached its all-time peak in 2025 with 1,087 births ranking #312. Since 1996, the popularity has increased by 1,225.6%. In 2025, approximately 1 in every 1,571 boys born was named Mathias. RISING Recent data shows the name is currently rising.