Caellum is a very rare variant of Callum that peaked in 2014 and has grown less common since.
Caellum is a boy name. In 2025 it ranked #7,765 for boy births in the United States (and #16,250 across all names), given to 10 babies. Caellum first appears in 2008 and peaked in 2014 (18 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 10 | 10 | #7,765 |
| 2024 | 5 | 5 | #12,635 |
| 2023 | 8 | 8 | #9,047 |
| 2022 | 9 | 9 | #8,422 |
| 2021 | 6 | 6 | #11,013 |
| 2018 | 15 | 15 | #5,815 |
| 2017 | 17 | 17 | #5,325 |
| 2016 | 18 | 18 | #5,165 |
| 2015 | 11 | 11 | #7,145 |
| 2014 | 18 | 18 | #5,094 |
| 2013 | 15 | 15 | #5,702 |
| 2012 | 11 | 11 | #7,144 |
| 2011 | 10 | 10 | #7,593 |
| 2010 | 16 | 16 | #5,518 |
| 2009 | 8 | 8 | #9,107 |
| 2008 | 11 | 11 | #7,274 |