Aj
Aj was the 1932nd most popular name for boys in 2025, given to 80 babies. Its best year was 1985, when it ranked 1546th; the most babies were born in 2012 (86). Over the last ten years it has moved up 51 places. More babies were named Aj in the 2010s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #1,932 boys, down 36 places since 2020
- Babies in 2025
- 80boys
- Girls and boys
- Almost always a boy’s name2021–2025
- Peak year
- 201286 babies
- Total since 1880
- 2,499babies recorded
Aj popularity since 1880
A few girls are given the name too: 43 since 2010.
| Year | Rank (boys) | Babies (boys) |
|---|---|---|
| 2025 | #1,932 | 80 |
| 2020 | #1,896 | 78 |
| 2010 | #2,187 | 60 |
| 2000 | #2,223 | 44 |
| 1990 | #2,953 | 21 |
| 1980 | #4,506 | 8 |
| 1970 | #4,238 | 6 |
| 1960 | — | — |
| 1950 | — | — |
| 1940 | — | — |
| 1930 | — | — |
| 1920 | — | — |
| 1910 | — | — |
| 1900 | — | — |
| 1890 | — | — |
| 1880 | — | — |
How popular is Aj, counting every spelling?
Aj has no other common spelling that sounds the same.
How many kids will share the name Aj?
80 of the 3,606,400 babies born in the US in 2025 were named Aj (0.02 per 1,000 births). For a boy named Aj born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 105 (of 430 pupils) would have a child named Aj.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Aj?
About 2,400 people born in the US named Aj are alive today, with a median age of 17; half are between 9 and 28. That makes Aj mostly worn by children and young adults.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Aj by state
How common Aj was among boys born in each state in 2021–2025. It is notably more common than nationally in California (1.7×). In 45 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.
Names with a similar history
These names rose and fell in step with Aj: their share of US boys followed the most similar curve since 1880. If you like Aj, they share its era and feel.
Questions about the name Aj
How popular is the name Aj?
Aj was the 1932nd most popular name for boys in 2025, given to 80 babies. Its best year was 1985, when it ranked 1546th; the most babies were born in 2012 (86). Over the last ten years it has moved up 51 places. More babies were named Aj in the 2010s than in any other decade.
Is Aj a boy or girl name?
In 2021–2025, almost always a boy’s name given the name Aj in the US.
Where is Aj most popular?
In 2021–2025, Aj was most common in California (0.07 per 1,000 boys), followed by Texas and Arizona.