HomeBaby Names DirectoryJax

Jax

♂ Boy

Pronounced JAKS /dʒæks/High

Meaning: Short form of Jackson or Jaxon, themselves forms of John (from Hebrew Yochanan, 'God has been gracious'), with the X spelling reflecting modern American phonetic styling.High

In 30 seconds: Jax is the coolest, most compressed version of Jackson — one syllable, one X, maximum impact. It has become a standalone name that radiates confident, modern American style.
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Origin HighHebrew, American English
MeaningShort form of Jackson or Jaxon, themselves forms of John (from Hebrew Yochanan, 'God has been gracious'), with the X spelling reflecting modern American phonetic styling.
U.S. rank (2025)#342 ↘ Falling
2025 U.S. births961 boys (0.05% of U.S. boys)
Peak year2015
Total births (all-time)≈ 25,071

Popularity in the U.S. · SSA data

peak 201519952025

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

History & Origin

Jax originated as a short form of Jackson (or its variant Jaxon), which itself is a surname meaning 'son of Jack', Jack being a medieval English nickname for John. John derives from the Hebrew Yochanan, meaning 'God has been gracious'. The X spelling reflects modern American phonetic innovation, replacing the -cks of Jacks with a single bold letter.

Jax emerged as a standalone given name in the United States in the 2000s and 2010s, partly driven by the television series Sons of Anarchy (2008–2014), in which the protagonist's name is Jax Teller. It entered the US top 100 boys' names by the mid-2010s, reflecting the trend toward ultra-short, punchy masculine names. Its single-syllable directness gives it the same appeal as names like Ace and Kai.

Did you know? The use of 'X' in names like Jax, Dax, and Zax is part of a broader American naming trend: the letter X appears in more baby names today than at any other time in recorded US history, driven by its visual boldness and phonetic power.
Overall data confidence 87%
Behind the Name: Jackson — Etymology traced from Jax through Jackson to Hebrew YochananSocial Security Administration Name Data — US popularity of Jax as standalone name

Variations

JacksonJaxonJaxx

Nicknames

J

Famous Bearers

  • Jax Teller (fictional) (2008–2014)
    Protagonist of the television series Sons of Anarchy, a major influence on the name's surge in US popularity.

If you like Jax…

Axel— one or two-syllable modern masculine name with an X that shares Jax's sharp, energetic character
Max— one-syllable masculine short form with the same punchy confidence and modern appeal
Ace— one-syllable American masculine name with the same bold, minimal, maximum-impact style

Frequently Asked

What does the name Jax mean?

Jax means 'God has been gracious', as a short form of Jackson, which traces to John from Hebrew Yochanan.

How do you pronounce Jax?

Jax is pronounced JAKS (/dʒæks/), a single syllable rhyming with 'tracks'.

Is Jax a boy or girl name?

Jax is predominantly a boy's name.

How popular is Jax?

Jax entered the US top 100 boys' names in the mid-2010s, partly driven by the Sons of Anarchy television series.