Dax is a distinctive boys' name in United States, ranking #1458 in 1997 with 74 recorded births. This places Dax in the top 13% 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 48.0%. In 1997, approximately 1 in every 25,474 boys born was named Dax. FALLING Recent data shows the name is currently falling.