Mathius is a distinctive boys' name in United States, ranking #9405 in 2012 with 8 recorded births. This places Mathius in the bottom 34% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 17 births ranking #5470. In 2012, approximately 1 in every 237,078 boys born was named Mathius. RISING Recent data shows the name is currently rising.