Kaizyn
Boy name · #2229 in 2025 · Very rare
How old is the name Kaizyn? In official American birth records, Kaizyn has been tracked continuously since 2018, giving it 7 years of documented American history.
Kaizyn is currently the #2229 boy name in the United States — 64 babies received it in 2025. It has appeared in the national data since 2018. Roughly one in every 28,125 boys born in 2025 was named Kaizyn.
Babies named Kaizyn per year. Source: Official national birth records.
The 7-year story
Kaizyn first appears in the Social Security records in 2018, when 7 boys received the name. Its all-time peak is essentially right now: 2025, with 64 babies and a rank of #2207. Names at their peak can keep climbing — or be one trend cycle from the long slide that eventually hits most popular names. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Unlock the 5-year forecast and compare Kaizyn against up to 5 other names.
Uniqueness: will there be another Kaizyn in class?
On our rarity read — which blends how common Kaizyn is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Kaizyn will likely be the only one in the room, with the occasional spelling-out as the price.
Where Kaizyn is most common
State-level data for Kaizyn is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).
Names like Kaizyn
Statistically, parents drawn to Kaizyn tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Chozyn, Chosyn, Kaceyon, Kolsyn, and Kaisyn.
ChozynChosynKaceyonKolsynKaisynKyzenKayzenLuxton
Rank history (last 25 years)
| Year | Babies named Kaizyn | Rank |
|---|---|---|
| 2025 | 64 | #2207 |
| 2024 | 46 | #2789 |
| 2023 | 35 | #3347 |
| 2022 | 28 | #3879 |
| 2021 | 12 | #6698 |
| 2020 | 10 | #7502 |
| 2019 | 6 | #10803 |
| 2018 | 7 | #9670 |
Frequently asked questions
How old is the name Kaizyn?
In official American birth records, the name Kaizyn first appeared in 2018 (over 7 years ago), when 7 newborn boys received the name. It has been tracked in modern national records for 7 years.
Is Kaizyn a popular boy name?
Kaizyn ranked #2229 among boys in 2025 with 64 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked outside the reported range.
When was the name Kaizyn most popular?
Kaizyn peaked in 2025, when 64 American boys received the name (ranked #2207 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Kaizyn?
In 2025, roughly 1 in 28,125 newborn American boys was named Kaizyn. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: Official American birth records, 1880–2025, national and state files. Counts reflect registered birth records for American families.