Aizen Boy
How popular is Aizen?
#1,081 boy name in 2025
199 baby boys were named Aizen in the US in 2025, making it the 1081st most popular boy name.
Aizen popularity over time
| Rank in 2025 | #1,081 for boys (▼ 76 from 2024) |
|---|---|
| Babies in 2025 | 199 boys |
| 10-year trend | Rising fast (+149% babies vs 2015) |
| Earlier ranks | #1,846 in 2015, #1,489 in 2020 |
| Peak year | 2024 (223 boys) |
| Highest rank | #1,005 in 2024 |
| First recorded | 2007 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Aizen counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Aizen family of names ranked #581 for boys in 2025 (#558 the year before), with 472 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Aizen | 199 | 42% |
| Ayson | 38 | 8% |
| Ahsan | 47 | 10% |
| Azan | 35 | 7% |
| Aysen | 23 | 5% |
| Ason | 18 | 4% |
| Asan | 17 | 4% |
| Aison | 8 | 2% |
| Aason | 7 | 1% |
| Ayzen | 13 | 3% |
| Asahn | 10 | 2% |
| Azon | 8 | 2% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Aizen is most popular
Babies named Aizen per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Hawaii: 0.9 per 1,000 (14 boys)
- Rhode Island: 0.3 per 1,000 (5 boys)
- Arizona: 0.3 per 1,000 (41 boys)
- California: 0.2 per 1,000 (174 boys)
- New York: 0.1 per 1,000 (62 boys)
Aizen by decade
Boy names about as popular as Aizen
Questions
- Is Aizen a boy or girl name?
- Aizen is mostly a boy name. Over the last 10 years, 100% of babies named Aizen were boys.
- How popular is the name Aizen?
- 199 baby boys were named Aizen in the US in 2025, making it the 1081st most popular boy name.
- When was Aizen most popular?
- Aizen peaked in 2024, when 223 boys were given the name. Its highest rank was #1,005 in 2024.
- How many people are named Aizen?
- 1,934 babies have been named Aizen in the US since 1880. We estimate about 1,925 of them are alive in 2026, with a median age of 5.
- Where is Aizen most popular?
- From 2021 to 2025, Aizen was most common in Hawaii, at 0.9 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.