The baby name Aizen appears in baby name data for the United States from 2010 to 2024. It was most popular in 2022 with 164 babies given the name.
In the later years of this period, Aizen has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 2010 | 10 |
| 2011 | 36 |
| 2012 | 19 |
| 2013 | 20 |
| 2014 | 38 |
| 2015 | 29 |
| 2016 | 52 |
| 2017 | 104 |
| 2018 | 34 |
| 2019 | 63 |
| 2020 | 41 |
| 2021 | 93 |
| 2022 | 164 |
| 2023 | 112 |
| 2024 | 157 |