Given name & surname

Ajax

Ajax is a masculine given name from Latin, ultimately from Ancient Greek.

Original GreekΑίας

Meaning & origin

Where it comes from

An origin associated with this spelling is Greek.

How it developed

From Latin Aiāx, from Ancient Greek Αἴᾱς.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

In mythological stories, Ajax is associated with a hero of the Trojan war.

Ajax through the years

Babies since 1880
452
452 boys · 0 girls
Most popular year
2023
45 babies
2025
36
#3,243 for boys
2021–25 vs 2016–20
+20%
Rising
01020302025Highest share 202321
Ajax in U.S. Social Security birth records, 2005–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 36 U.S. birth records for boys, ranking No. 3,243 among boys’ names. Average annual use for boys was 19.9% higher in 2021–2025 than in 2016–2020. Published U.S. population figures for this spelling include 317 as a first name in 2020; 145 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Ajax’s family of names

Ajax has a related form in Aias. Ajax has a related form in Aiastes. Ajax has a related form in Ajaxe.

Walk Ajax’s family in the name graph

AjaxAiasAjaxeAjaxxAiastesJaxAyaxAjazΑίαςΑίανταςΑἴαςاعجاز

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 4

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 7

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Ajax, these share its style, era, origin or sound, from outside its own family.

Greek · Modern

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Apollo is a masculine given name from Latin, ultimately from Ancient Greek. It is used in English and Polish.

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Perseus is a masculine given name from Ancient Greek. It is used in Latin.

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Morpheus

0Not recently recorded

>99% boys

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Leto

Leto is a surname from Ancient Greek. It is used in English and Italian.

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Sibling ideas

Names that share Ajax’s feel without repeating its first letter or rhyming with it.

A brother for Ajax

A sister for Ajax