Maddix is a distinctive girls' name in United States, ranking #5929 in 2018 with 21 recorded births. This places Maddix in the top 33% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 29 births ranking #4795. In 2018, approximately 1 in every 80,973 girls born was named Maddix. FALLING Recent data shows the name is currently falling.