Masson is a distinctive boys' name in United States, ranking #12674 in 2005 with 5 recorded births. The name reached its all-time peak in 2014 with 22 births ranking #4480. Since 1996, the popularity has decreased by 58.3%. In 2005, approximately 1 in every 399,429 boys born was named Masson. FALLING Recent data shows the name is currently falling.