Casian
Boys' nameMeaning not yet documented
Casian has been given to 14 babies in the U.S. since 2023. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 2024, with 8 recorded.
Babies named Casian, 2024
1 in 418,000
Casian over time, 1880–2025
Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.
How common is Casian?
Casian had fewer than 5 recorded uses in 2025, so these figures use 2024, the last year it was published.
- Among all babies, 2024
- 1 in 418,000
- 8 of 3,342,801 births
- Among boys only
- 1 in 215,000
- <0.01% of boys
- Rank, 2024
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 289,633 kids
- Even odds of a second one
Where Casian sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2024 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 289,633 children born in 2024 and it's an even bet that one of them is another Casian. In a class of 30 the chance is Under 1%.
When Casians were born
Half of everyone ever recorded as Casian was born before 2024 — so the typical Casian is around 1 today.
- Biggest decade
- 2020s
- 100.0% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 14
- People you could plausibly meet
2020s — 100.0% of all recorded uses (14).
Is Casian rising or falling?
Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.
- Rank vs 1 year ago
- —
- Not ranked then
- Rank vs 5 years ago
- New entry
- Not ranked then
- Rank vs 10 years ago
- —
- Not ranked then
- Births vs 10 years ago
- —
- Not published both years
- Share of its own peak
- 0%
- Peak was 2024 (8)
- Years since peak
- 1
- Years
- Year-to-year steadiness
- Not enough data
- Too few years
Spellings of Casian
Casian is not the most common spelling — Damian is, with 35.4% against Casian's <0.01%.
Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.
Casian around the world
Where Casian ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.
- England & Wales2013–2025#1,359in 2025
- Ireland2019–2019#764in 2019
- France2010–2025#3,412in 2025
- South Australia1999–1999#539in 1999
Popularity data from Office for National Statistics, Central Statistics Office, Institut national de la statistique et des études économiques and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0. INSEE data under Licence Ouverte / Etalab 2.0.
Casian by the numbers
The raw record for each sex the name is used for.
Names similar to Casian
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Casian
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.