Brantson is a distinctive boys' name in United States, ranking #9436 in 1997 with 5 recorded births. This places Brantson in the bottom 13% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 10 births ranking #7564. In 1997, approximately 1 in every 377,018 boys born was named Brantson. FALLING Recent data shows the name is currently falling.