Matheu is a distinctive boys' name in United States, ranking #5911 in 1999 with 11 recorded births. This places Matheu in the bottom 49% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 21 births ranking #4451. In 1999, approximately 1 in every 174,553 boys born was named Matheu. FALLING Recent data shows the name is currently falling.