Mathieu is a distinctive boys' name in United States, ranking #4418 in 2023 with 24 recorded births. The name reached its all-time peak in 2000 with 77 births ranking #1562. Since 1996, the popularity has decreased by 47.8%. In 2023, approximately 1 in every 71,190 boys born was named Mathieu. FALLING Recent data shows the name is currently falling.