Mathieu is a distinctive boys' name in United States, ranking #4266 in 2024 with 25 recorded births. The name reached its all-time peak in 2000 with 77 births ranking #1562. Since 1996, the popularity has decreased by 45.7%. In 2024, approximately 1 in every 68,613 boys born was named Mathieu. FALLING Recent data shows the name is currently falling.