Maddix is a distinctive boys' name in United States, ranking #2154 in 2005 with 57 recorded births. This places Maddix in the top 16% 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 2005, approximately 1 in every 35,038 boys born was named Maddix. FALLING Recent data shows the name is currently falling.