Maddix is a distinctive boys' name in United States, ranking #1389 in 2012 with 121 recorded births. This places Maddix in the top 10% 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 135 births ranking #1315. In 2012, approximately 1 in every 15,675 boys born was named Maddix. FALLING Recent data shows the name is currently falling.