Mar is a distinctive boys' name in United States, ranking #10384 in 2021 with 7 recorded births. This places Mar in the bottom 26% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 20 births ranking #4995. In 2021, approximately 1 in every 249,748 boys born was named Mar. FALLING Recent data shows the name is currently falling.