boy's name
Arcaius
ar-KAY-us (English)
- Gender Boy
- Syllables 3
- Letters 7
- Popularity Rare
- Births on record 29
Arcaius is a boy's name with 3 syllables. In 2025 it was given to 7 babies in the United States. It is a rare choice.
- Peaked in 2024, when 22 babies were given the name.
- It is a recent arrival in the birth records.
- Today about 1 in 473,709 babies in the United States is given this name.
- First appears in US birth records in 2024.
- 3 syllables, with the stress on syllable 2.
Arcaius Over Time
Births per decade in the United States, 2020s. The striped bar is the 2020s, which so far covers 2020 to 2025.
Show the numbers
| Decade | Births |
|---|---|
| 2020s (to 2025) | 29 |
How Popular Is Arcaius?
In 2025, Arcaius was given to 7 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 Arcaius
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents Who Like Arcaius Also Like
Names whose popularity has risen and fallen in step with Arcaius over the last century — the same taste, a different name.
How to Say Arcaius
- English ar-KAY-us
Sibling Names for Arcaius
Names from the same era that do not rhyme or share an initial with Arcaius — the two things that make a sibling set grate.
Common Questions About Arcaius
How popular is the name Arcaius?
In 2025, Arcaius was given to 7 babies in the United States. It is a rare choice.
Is Arcaius a girl's or a boy's name?
Arcaius is given almost entirely to boys in birth records.
How many syllables are in Arcaius?
Arcaius has 3 syllables.
When was Arcaius most popular?
Arcaius peaked in 2024, when 22 babies were given the name. It is a recent arrival in the birth records.
Is Arcaius a good name?
That is not something records can settle, but they can tell you what you would be choosing. Arcaius currently ranks #10,444 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.