Caisen
Boy name · #2600 in 2025 · Very rare
How old is the name Caisen? In official American birth records, Caisen has been tracked continuously since 2004, giving it 21 years of documented American history.
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. Source: Official national birth records.
Unlock the 5-year forecast and compare Caisen against up to 5 other names.
Uniqueness: will there be another Caisen in class?
On our rarity read — which blends how common Caisen is today with its five-year momentum — the name reads as "very rare". 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 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 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
How old is the name Caisen?
In official American birth records, the name Caisen first appeared in 2004 (over 21 years ago), when 5 newborn boys received the name. It has been tracked in modern national records for 21 years.
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. 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.