Meaning and history
From an English surname, Dax was derived either from the town of Dax in France or from the Old English given name Dæcca, whose meaning is unknown. The name gained public attention through the main character in the 1966 novel The Adventurers and its 1970 film adaptation, and it became more popular in the 2010s because it resembles names such as Max and Jax.
Dax moved from #641 to #692 for boys between 2024 and 2025. Its highest annual birth count came in 2019, with 749 births.