Dax is a distinctive boys' name in United States, ranking #1081 in 2006 with 163 recorded births. This places Dax in the top 8% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 749 births ranking #413. Since 1996, the popularity has increased by 226.0%. In 2006, approximately 1 in every 12,608 boys born was named Dax. FALLING Recent data shows the name is currently falling.