3,119births recorded
6Countries
1Variants
2025Peak · Ireland
#211Ireland 2025
Aj is a boy name family recorded 3,119 times in 6 countries since 1961. It ranks highest today in Ireland (#211 in 2025). Its all-time peak was in Ireland in 2025, at 52.2 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Aj
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Aj | English | 2,499 | 🇺🇸 United States | #1932 | 2020 | ▲ 12 % |
| Aj | English | 448 | 🏴 England & Wales | #1466 | 2021 | ▲ 47 % |
| Aj | English | 117 | 🇮🇪 Ireland | #211 | 2025 | new |
| Aj | English | 30 | 🏴 Scotland | #560 | 2024 | new |
| Aj | English | 14 | 🇬🇧 Northern Ireland | – | 2021 | – |
| Aj | English | 11 | 🇨🇦 Ontario | – | 2016 | – |
Questions about Aj
How popular is the name Aj?
In 2025 it ranked #211 in Ireland. Official registers record 3,119 births across 6 countries.
When was Aj most popular?
It peaked in Ireland in 2025, at 52.2 births per 100,000.
Is Aj a boy or a girl name?
In official birth registers, Aj is a boy name.