Matheu is a distinctive boys' name in United States, ranking #9232 in 1998 with 6 recorded births. The name reached its all-time peak in 2006 with 21 births ranking #4451. Since 1996, the popularity has decreased by 45.5%. In 1998, approximately 1 in every 318,553 boys born was named Matheu. FALLING Recent data shows the name is currently falling.