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Jax
BoyMeaning of Jax: American: 'invented variant of Jackson'
Jax is a boy's name most strongly associated with American naming. It has 3 letters and 1 syllable, and it is one of today's most-chosen names — 350th most popular boys' name in the United States in 2025 and 114th in England & Wales.
US rank 2025
#350
974 babies in 2025
England & Wales 2024
#114
465 babies in 2024
US babies since 1880
25,309
First recorded 1995 · peak 2015
Trend
falling
Style: popular
Popularity over time
Gender split
99% boys · 1% girls, based on US, UK and international usage.
Origins & cultures
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Other names starting with J
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Greek · 2 syllables
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