boy's name
Kasius
KASS-ee-us (English)
- Gender Boy
- Syllables 3
- Letters 6
- Popularity Rare
- Births on record 37
Kasius is a boy's name with 3 syllables. In 2025 it was given to 6 babies in the United States. It is a rare choice.
- Peaked in 2023, when 9 babies were given the name.
- It is a recent arrival in the birth records.
- Today about 1 in 552,792 babies in the United States is given this name.
- First appears in US birth records in 2018.
- 3 syllables, with the stress on syllable 1.
Kasius Over Time
Births per decade in the United States, 2010s to 2020s. The striped bar is the 2020s, which so far covers 2020 to 2025.
Show the numbers
| Decade | Births |
|---|---|
| 2010s | 5 |
| 2020s (to 2025) | 32 |
How Popular Is Kasius?
In 2025, Kasius was given to 6 babies in the United States. It is a rare choice.
US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.
Names That Peaked Alongside Kasius
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents Who Like Kasius Also Like
Names whose popularity has risen and fallen in step with Kasius over the last century — the same taste, a different name.
How to Say Kasius
- English KASS-ee-us
Sibling Names for Kasius
Names from the same era that do not rhyme or share an initial with Kasius — the two things that make a sibling set grate.
Common Questions About Kasius
How popular is the name Kasius?
In 2025, Kasius was given to 6 babies in the United States. It is a rare choice.
Is Kasius a girl's or a boy's name?
Kasius is given almost entirely to boys in birth records.
How many syllables are in Kasius?
Kasius has 3 syllables.
When was Kasius most popular?
Kasius peaked in 2023, when 9 babies were given the name. It is a recent arrival in the birth records.
Is Kasius a good name?
That is not something records can settle, but they can tell you what you would be choosing. Kasius currently ranks #11,837 in the United States. It is a recent arrival in the birth records. Everything else — how it sounds with your surname, who it reminds you of — is yours.