Jaxx is a distinctive boys' name in United States, ranking #3452 in 2008 with 32 recorded births. The name reached its all-time peak in 2019 with 298 births ranking #782. In 2008, approximately 1 in every 63,748 boys born was named Jaxx. FALLING Recent data shows the name is currently falling.
Jaxx is a spelling variant of Jax, so it ultimately follows the same route back to Jackson. It is mainly a style-driven modern spelling rather than a separate traditional name.
This version reflects the modern taste for bold alternative spellings. Behind the Name treats it directly as a variant of Jax rather than giving it a separate older origin story.