Mathieu is a distinctive boys' name in United States, ranking #1817 in 2006 with 76 recorded births. The name reached its all-time peak in 2000 with 77 births ranking #1562. Since 1996, the popularity has increased by 65.2%. In 2006, approximately 1 in every 27,041 boys born was named Mathieu. FALLING Recent data shows the name is currently falling.