Kaisyn
Boy name · #1931 in 2025 · Uniqueness 68/100
Kaisyn is currently the #1931 boy name in the United States — 81 babies received it in 2025. A decade ago it stood at #3684, so the name has been rising over the past ten years. Roughly one in every 22,222 boys born in 2025 was named Kaisyn.
The 15-year story
Kaisyn first appears in the Social Security records in 2010, when 15 boys received the name. Its all-time peak is essentially right now: 2024, with 107 babies and a rank of #1599. 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 Kaisyn per year, 1880–2025. Source: SSA.
Unlock the 5-year forecast and compare Kaisyn against up to 5 other names.
Uniqueness: will there be another Kaisyn in class?
Kaisyn scores 68 out of 100 on our uniqueness scale, which blends current rarity with five-year momentum — putting it in the "rare" band. A high score means genuine rarity — your Kaisyn will likely be the only one in the room, with the occasional spelling-out as the price.
Where Kaisyn is most common
Geography matters for names, and Kaisyn is no exception. In 2025 the states with the most Kaisyns were TX (9), FL (8), NC (5), PA (5). Raw counts naturally favor populous states, but the spread still hints at where the name is part of the local naming culture.
Names like Kaisyn
Statistically, parents drawn to Kaisyn tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Hudsyn, Kolsyn, Karsyn, Kasyn, and Kaesyn.
HudsynKolsynKarsynKasynKaesynKashtynChosynEmersyn
Rank history (last 25 years)
| Year | Babies named Kaisyn | Rank |
|---|---|---|
| 2025 | 81 | #1919 |
| 2024 | 107 | #1599 |
| 2023 | 89 | #1803 |
| 2022 | 93 | #1771 |
| 2021 | 78 | #1931 |
| 2020 | 74 | #1946 |
| 2019 | 51 | #2556 |
| 2018 | 62 | #2210 |
| 2017 | 45 | #2715 |
| 2016 | 40 | #2935 |
| 2015 | 29 | #3684 |
| 2014 | 33 | #3297 |
| 2013 | 22 | #4313 |
| 2012 | 20 | #4686 |
| 2011 | 16 | #5433 |
| 2010 | 15 | #5741 |
Frequently asked questions
Is Kaisyn a popular boy name?
Kaisyn ranked #1931 among boys in 2025 with 81 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #3684.
When was the name Kaisyn most popular?
Kaisyn peaked in 2024, when 107 American boys received the name (ranked #1599 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Kaisyn?
In 2025, roughly 1 in 22,222 newborn American boys was named Kaisyn. It scores 68/100 on our uniqueness scale (rarity blended with momentum), which we classify 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.