Kassian
Boy name · #2988 in 2025 · Very rare
How old is the name Kassian? In official American birth records, Kassian has been tracked continuously since 2017, giving it 8 years of documented American history.
In 2025, 42 baby boys were named Kassian, placing it at #2988 in the official national rankings. It has appeared in the national data since 2017. Roughly one in every 42,857 boys born in 2025 was named Kassian.
Babies named Kassian per year. Source: Official national birth records.
The 8-year story
Kassian first appears in the Social Security records in 2017, when 23 boys received the name. Its all-time peak is essentially right now: 2023, with 49 babies and a rank of #2660. Names at their peak can keep climbing — or be one trend cycle from the long slide that eventually hits most popular names. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Unlock the 5-year forecast and compare Kassian against up to 5 other names.
Uniqueness: will there be another Kassian in class?
On our rarity read — which blends how common Kassian is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Kassian will likely be the only one in the room, with the occasional spelling-out as the price.
Where Kassian is most common
State-level data for Kassian is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).
Names like Kassian
Statistically, parents drawn to Kassian tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Kaspian, Calian, Aurelian, Kaydrian, and Kallahan.
KaspianCalianAurelianKaydrianKallahanZayvianYianEvian
Rank history (last 25 years)
| Year | Babies named Kassian | Rank |
|---|---|---|
| 2025 | 42 | #2941 |
| 2024 | 44 | #2873 |
| 2023 | 49 | #2660 |
| 2022 | 30 | #3691 |
| 2021 | 10 | #7587 |
| 2020 | 27 | #3811 |
| 2019 | 22 | #4480 |
| 2018 | 19 | #4918 |
| 2017 | 23 | #4331 |
Frequently asked questions
How old is the name Kassian?
In official American birth records, the name Kassian first appeared in 2017 (over 8 years ago), when 23 newborn boys received the name. It has been tracked in modern national records for 8 years.
Is Kassian a popular boy name?
Kassian ranked #2988 among boys in 2025 with 42 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked outside the reported range.
When was the name Kassian most popular?
Kassian peaked in 2023, when 49 American boys received the name (ranked #2660 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Kassian?
In 2025, roughly 1 in 42,857 newborn American boys was named Kassian. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: Official American birth records, 1880–2025, national and state files. Counts reflect registered birth records for American families.