Caelum is a rare variant of Callum that has climbed to its highest level yet, peaking in 2025.
Caelum is a boy name. In 2025 it ranked #1,690 for boy births in the United States (and #3,605 across all names), given to 97 babies. Caelum was first reported in SSA data in 1995 and peaked in 2025 (97 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 97 | 97 | #1,690 |
| 2024 | 75 | 75 | #2,033 |
| 2023 | 63 | 63 | #2,248 |
| 2022 | 64 | 64 | #2,246 |
| 2021 | 65 | 65 | #2,176 |
| 2020 | 66 | 66 | #2,117 |
| 2019 | 78 | 78 | #1,900 |
| 2018 | 85 | 85 | #1,793 |
| 2017 | 41 | 41 | #2,902 |
| 2016 | 25 | 25 | #4,116 |
| 2015 | 28 | 28 | #3,799 |
| 2014 | 16 | 16 | #5,515 |
| 2013 | 23 | 23 | #4,201 |
| 2012 | 26 | 26 | #3,908 |
| 2011 | 30 | 30 | #3,525 |
| 2010 | 30 | 30 | #3,544 |
| 2009 | 22 | 22 | #4,450 |
| 2008 | 14 | 14 | #6,115 |
| 2007 | 13 | 13 | #6,324 |
| 2006 | 9 | 9 | #8,092 |
| 2005 | 11 | 11 | #6,707 |
| 2004 | 8 | 8 | #8,246 |
| 2002 | 6 | 6 | #9,548 |
| 2001 | 10 | 10 | #6,526 |
| 2000 | 7 | 7 | #8,311 |
| 1999 | 5 | 5 | #10,109 |
| 1997 | 6 | — | #8,272 |
| 1995 | 5 | — | #9,050 |