Caesyn
- Gender
- Boy
- Say it
- KAY-sin
- Origin
- Modern
- US rank, 2025
- #9,710 for boys
Caesyn is a boys' name of Modern origin. In 2025 it ranked 9,710th for boys in the US (7 babies).
What does Caesyn mean?
Modern: spelling of Kaesyn, itself a spelling variant of Kasen, a modern coinage
One of several recent spellings, alongside Kasen, Kason and Kayson.
Meaning borrowed from Kaesyn.
Is Caesyn a girl's or a boy's name?
Caesyn is a boys' name. In 2025, it was given to 7 boys in the US. Too few girls were given it to be listed.
How popular is Caesyn in the US?
- Rank in 2025
- 9,710th among boys
- Babies in 2025
- 7 about 1 in 240,000 boys
- Five-year trend
- Too rare to call too few babies to tell
- Same name in a class
- under 1% chance among 15 boys
In 2025, 7 boys in the US were named Caesyn, making it the 9,710th most popular name for boys. Five years earlier, in 2020, it was 10,599th. Its busiest year was 2023, with 15 boys. It first appears in the records in 2013.
Half of all the boys named Caesyn in the US since 1880 were born between 2018 and 2023, the years shaded on the chart below.
Caesyn in the US, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 7 | #9,710 |
| 2024 | 10 | #7,760 |
| 2023 | 15 | #5,922 |
| 2022 | 7 | #9,815 |
| 2021 | 9 | #8,161 |
| 2020 | 6 | #10,599 |
| 2019 | 0 | – |
| 2018 | 10 | #7,613 |
| 2017 | 5 | #12,241 |
| 2016 | 6 | #10,739 |
| 2015 | 0 | – |
| 2014 | 0 | – |
| 2013 | 7 | #9,650 |
Names like Caesyn
Names given in the same years and the same naming tradition, with a similar sound.
Cassian, Kayden, Sevyn, Brecken, Kyaire, Callan, Braylen, Rayden, Kyden, Finnegan, Cannon, Raiden
Names related to Caesyn
More Modern names
Jayden, Ailany, Myla, Nevaeh, Jax, Indie, Miley, Raelynn, Kaiden, Kehlani, Alayna, Caden, Zayden, Wrenley, Mya, Oaklynn
Sources
Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.
To cite this page: Nameling, “Caesyn: name meaning, origin and popularity”, https://www.nameling.co.uk/names/caesyn, updated 20 October 2026.