Caelum Boy
How popular is Caelum?
#1,688 boy name in 2025
97 baby boys were named Caelum in the US in 2025, making it the 1688th most popular boy name.
Caelum popularity over time
| Rank in 2025 | #1,688 for boys (▲ 340 from 2024) |
|---|---|
| Babies in 2025 | 97 boys |
| 10-year trend | Rising fast (+246% babies vs 2015) |
| Earlier ranks | #3,774 in 2015, #2,113 in 2020 |
| Peak year | 2025 (97 boys) |
| Highest rank | #1,688 in 2025 |
| First recorded | 1995 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Caelum counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Caelum family of names ranked #1,282 for boys in 2025 (#1,568 the year before), with 122 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Caelum | 97 | 80% |
| Kaelum | 15 | 12% |
| Caellum | 10 | 8% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Caelum is most popular
Babies named Caelum per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- California: 0.1 per 1,000 (47 boys)
- Virginia: 0.0 per 1,000 (8 boys)
- Texas: 0.0 per 1,000 (36 boys)
- New York: 0.0 per 1,000 (9 boys)
- Pennsylvania: 0.0 per 1,000 (5 boys)
Caelum by decade
Boy names about as popular as Caelum
Questions
- Is Caelum a boy or girl name?
- Caelum is mostly a boy name. Over the last 10 years, 100% of babies named Caelum were boys.
- How popular is the name Caelum?
- 97 baby boys were named Caelum in the US in 2025, making it the 1688th most popular boy name.
- When was Caelum most popular?
- Caelum peaked in 2025, when 97 boys were given the name. Its highest rank was #1,688 in 2025.
- How many people are named Caelum?
- 928 babies have been named Caelum in the US since 1880. We estimate about 922 of them are alive in 2026, with a median age of 7.
- Where is Caelum most popular?
- From 2021 to 2025, Caelum was most common in California, at 0.1 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.