Marwin is a distinctive boys' name in United States, ranking #7440 in 2018 with 11 recorded births. This places Marwin in the bottom 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 11 births ranking #5704. Since 1996, the popularity has increased by 57.1%. In 2018, approximately 1 in every 165,043 boys born was named Marwin. FALLING Recent data shows the name is currently falling.