Mattox is a distinctive boys' name in United States, ranking #3225 in 2007 with 35 recorded births. This places Mattox in the top 22% 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 47 births ranking #2632. In 2007, approximately 1 in every 59,292 boys born was named Mattox. STABLE Recent data shows the name is currently stable.