Jaxx is a distinctive boys' name in England & Wales, ranking #628 in 2017 with 57 recorded births. The name reached its all-time peak in 2023 with 106 births ranking #381. In 2017, approximately 1 in every 5,664 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.