Caisen
Boy name · #2600 in 2025 · Uniqueness 73/100
In 2025, 51 baby boys were named Caisen, placing it at #2600 in the official national rankings. A decade ago it stood at #5999, so the name has been rising over the past ten years. Roughly one in every 35,294 boys born in 2025 was named Caisen.
The 21-year story
Caisen first appears in the Social Security records in 2004, when 5 boys received the name. Its all-time peak is essentially right now: 2025, with 51 babies and a rank of #2572. 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 Caisen per year, 1880–2025. Source: SSA.
Unlock the 5-year forecast and compare Caisen against up to 5 other names.
Uniqueness: will there be another Caisen in class?
Caisen scores 73 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 Caisen will likely be the only one in the room, with the occasional spelling-out as the price.
Where Caisen is most common
State-level data for Caisen is sparse in 2025 — the name's footprint is too small for most states to report (the SSA suppresses counts under 5 per state for privacy).
Names like Caisen
Statistically, parents drawn to Caisen tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Caysen, Olsen, Arsen, Kysen, and Macsen.
CaysenOlsenArsenKysenMacsenHudsenKaisenKeyden
Rank history (last 25 years)
| Year | Babies named Caisen | Rank |
|---|---|---|
| 2025 | 51 | #2572 |
| 2024 | 40 | #3045 |
| 2023 | 42 | #2952 |
| 2022 | 33 | #3464 |
| 2021 | 37 | #3180 |
| 2020 | 49 | #2586 |
| 2019 | 37 | #3143 |
| 2018 | 27 | #3891 |
| 2017 | 25 | #4105 |
| 2016 | 30 | #3596 |
| 2015 | 14 | #5999 |
| 2014 | 24 | #4138 |
| 2013 | 17 | #5171 |
| 2012 | 13 | #6306 |
| 2011 | 19 | #4822 |
| 2010 | 12 | #6698 |
| 2009 | 13 | #6436 |
| 2008 | 11 | #7187 |
| 2007 | 6 | #10921 |
| 2006 | 5 | #12055 |
| 2004 | 5 | #11356 |
Frequently asked questions
Is Caisen a popular boy name?
Caisen ranked #2600 among boys in 2025 with 51 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #5999.
When was the name Caisen most popular?
Caisen peaked in 2025, when 51 American boys received the name (ranked #2572 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Caisen?
In 2025, roughly 1 in 35,294 newborn American boys was named Caisen. It scores 73/100 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.