Brenham is a distinctive boys' name in United States, ranking #10868 in 2015 with 6 recorded births. This places Brenham in the bottom 23% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 10 births ranking #7773. In 2015, approximately 1 in every 319,376 boys born was named Brenham. FALLING Recent data shows the name is currently falling.