Mathayus is a distinctive boys' name in United States, ranking #7378 in 2012 with 11 recorded births. This places Mathayus in the bottom 48% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 21 births ranking #4744. In 2012, approximately 1 in every 172,420 boys born was named Mathayus. STABLE Recent data shows the name is currently stable.