Caspian Boy
How popular is Caspian?
#491 boy name in 2025
614 baby boys were named Caspian in the US in 2025, making it the 491st most popular boy name.
Caspian popularity over time
Boys Girls
| Rank in 2025 | #491 for boys (▲ 85 from 2024) |
|---|---|
| Babies in 2025 | 614 boys |
| 10-year trend | Rising fast (+485% babies vs 2015) |
| Earlier ranks | #1,546 in 2015, #760 in 2020 |
| Peak year | 2025 (614 boys) |
| Highest rank | #491 in 2025 |
| First recorded | 1998 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.4% in a class of 25 kids born in 2025 |
Caspian counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Caspian family of names ranked #452 for boys in 2025 (#530 the year before), with 668 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Caspian | 614 | 92% |
| Kaspian | 49 | 7% |
| Caspien | 5 | 1% |
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 Caspian is most popular
Babies named Caspian per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Oregon: 0.8 per 1,000 (63 boys)
- Washington: 0.6 per 1,000 (104 boys)
- Kansas: 0.6 per 1,000 (41 boys)
- Maine: 0.5 per 1,000 (10 boys)
- Colorado: 0.5 per 1,000 (65 boys)
Caspian by decade
Boy names about as popular as Caspian
Questions
- Is Caspian a boy or girl name?
- Caspian is mostly a boy name. Over the last 10 years, 100% of babies named Caspian were boys.
- How popular is the name Caspian?
- 614 baby boys were named Caspian in the US in 2025, making it the 491st most popular boy name.
- When was Caspian most popular?
- Caspian peaked in 2025, when 614 boys were given the name. Its highest rank was #491 in 2025.
- How many people are named Caspian?
- 4,175 babies have been named Caspian in the US since 1880. We estimate about 4,157 of them are alive in 2026, with a median age of 5.
- Where is Caspian most popular?
- From 2021 to 2025, Caspian was most common in Oregon, at 0.8 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.