Mason is a highly popular boys' name in United States, ranking #18 in 2021 with 9,099 recorded births. The name reached its all-time peak in 2011 with 19,528 births ranking #2. Since 1996, the popularity has increased by 134.4%. In 2021, approximately 1 in every 192 boys born was named Mason. FALLING Recent data shows the name is currently falling.