Marwin is a distinctive boys' name in United States, ranking #7439 in 2016 with 11 recorded births. The name reached its all-time peak in 1998 with 11 births ranking #5704. Since 1996, the popularity has increased by 57.1%. In 2016, approximately 1 in every 172,474 boys born was named Marwin. FALLING Recent data shows the name is currently falling.