Kyzen
Boy name · #1776 in 2025 · Rare
Kyzen is currently the #1776 boy name in the United States — 91 babies received it in 2025. A decade ago it stood at #6676, so the name has been rising over the past ten years. Roughly one in every 19,780 boys born in 2025 was named Kyzen.
The 19-year story
Kyzen first appears in the Social Security records in 2006, when 5 boys received the name. Its all-time peak is essentially right now: 2024, with 121 babies and a rank of #1487. 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.
Babies named Kyzen per year. Source: SSA.
Unlock the 5-year forecast and compare Kyzen against up to 5 other names.
Uniqueness: will there be another Kyzen in class?
On our rarity read — which blends how common Kyzen is today with its five-year momentum — the name reads as "rare". A high score means genuine rarity — your Kyzen will likely be the only one in the room, with the occasional spelling-out as the price.
Where Kyzen is most common
State-level data for Kyzen 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 Kyzen
Statistically, parents drawn to Kyzen tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Kayzen, Aizen, Kycen, Kolsen, and Hazen.
KayzenAizenKycenKolsenHazenEzrenRivenLowen
Rank history (last 25 years)
| Year | Babies named Kyzen | Rank |
|---|---|---|
| 2025 | 91 | #1771 |
| 2024 | 121 | #1487 |
| 2023 | 92 | #1765 |
| 2022 | 98 | #1720 |
| 2021 | 35 | #3297 |
| 2020 | 27 | #3811 |
| 2019 | 37 | #3143 |
| 2018 | 27 | #3891 |
| 2017 | 12 | #6685 |
| 2016 | 10 | #7605 |
| 2015 | 12 | #6676 |
| 2014 | 11 | #7048 |
| 2013 | 11 | #7026 |
| 2012 | 6 | #10770 |
| 2011 | 11 | #7009 |
| 2010 | 5 | #12231 |
| 2006 | 5 | #12055 |
Frequently asked questions
Is Kyzen a popular boy name?
Kyzen ranked #1776 among boys in 2025 with 91 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #6676.
When was the name Kyzen most popular?
Kyzen peaked in 2024, when 121 American boys received the name (ranked #1487 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Kyzen?
In 2025, roughly 1 in 19,780 newborn American boys was named Kyzen. On our rarity scale (rarity blended with momentum) we classify it as "rare".
Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.