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Mostly boys2 letters

Aj

Meaning
An initial name; meaning depends on the names represented
Origin
English

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Meaning & origin

What does Aj mean?

Aj means “An initial name; meaning depends on the names represented”.

Aj represents the spoken initials A and J, most often written AJ or A.J. It may begin as a familiar name for someone whose given names start with those letters, but it can also be registered as a complete first name. In that independent use, no particular pair of longer names is required.

The meaning depends on what the initials stand for in a family’s own naming story. Alexander James and Andrew Joseph, for example, would lead to different full-name histories even though the short form sounds the same. Ajay is a separate Sanskrit name with its own meaning and should not automatically be treated as an expanded spelling of AJ. The initial form offers a different naming structure altogether.

Short forms & related names

Nicknames & variations

No nicknames or variations are listed for Aj yet.

Popularity & trends

How popular is Aj?

United States · 2025

Explore how often Aj is used and how its ranking has changed.

US boys rank
#1,932
2025 · #1 is most popular
Boys named Aj
80
Recorded births in 2025
Change in births
33.3%
More than 2024

Aj over time

United States · Boys

Yearly data & usage

Rankings are calculated separately for girls and boys. The summary highlights boys, the most common recorded usage in 2025. Use the chart’s usage selector to explore both categories.

Aj: United States birth counts and ranks
YearUsageUS rankBirths
2025Boys#1,93280
2024Boys#2,34660
2023Boys#2,18965
2022Boys#1,98177
2021Boys#1,91579
2020Boys#1,89678
2020Girls#8,42712
2019Boys#2,17165
2018Boys#1,90178
2017Boys#1,87178
2016Boys#1,86380
2016Girls#12,9317
2015Boys#1,98373
2015Girls#13,0737
2014Boys#1,78184

Years reflect available birth records. Missing records do not mean zero births.

Keep discovering

Names like Aj

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Browse all names
Shared origin

James

Mostly boys
Meaning
Supplanter

Shares an origin with Aj.

Shared origin

Jack

Mostly boys
Meaning
God is gracious

Shares an origin with Aj.

Shared origin

Hudson

Mostly boys
Meaning
Hugh's son

Shares an origin with Aj.

Shared origin

Julian

Mostly boys
Meaning
Uncertain; proposed meanings include youthful or downy-bearded

Shares an origin with Aj.

Shared origin

Cooper

Mostly boys
Meaning
Barrel maker

Shares an origin with Aj.

Shared origin

Jackson

Mostly boys
Meaning
Son of Jack

Shares an origin with Aj.

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