boy's name
Cosmos
- Gender Boy
- Syllables 2
- Letters 6
- Popularity Rare
- Births on record 55
Cosmos is a boy's name with 2 syllables. In 2025 it was given to 8 babies in the United States. It is a rare choice.
- Peaked in 1970, when 9 babies were given the name.
- After peaking in the 1970s it fell out of use, and is now climbing again — a classic revival.
- Today about 1 in 414,422 babies in the United States is given this name.
- First appears in US birth records in 1970.
- 2 syllables, with the stress on syllable 1.
Cosmos over time
Births per decade in the United States, 1970s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.
Show the numbers
| Decade | Births |
|---|---|
| 1970s | 9 |
| 2010s | 12 |
| 2020s (to 2025) | 31 |
How popular is Cosmos?
In 2025, Cosmos was given to 8 babies in the United States. It is a rare choice.
Where Cosmos is used
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 Cosmos
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Cosmos also like
Names whose popularity has risen and fallen in step with Cosmos over the last century — the same taste, a different name.
Sibling names for Cosmos
Names from the same era that won't rhyme or share an initial with Cosmos — the two things that make a sibling set grate.
Common questions about Cosmos
How popular is the name Cosmos?
In 2025, Cosmos was given to 8 babies in the United States. It is a rare choice.
Is Cosmos a girl's or a boy's name?
Cosmos is given almost entirely to boys in birth records.
How many syllables are in Cosmos?
Cosmos has 2 syllables.
When was Cosmos most popular?
Cosmos peaked in 1970, when 9 babies were given the name. After peaking in the 1970s it fell out of use, and is now climbing again — a classic revival.
Is Cosmos a good name?
That is not something records can settle, but they can tell you what you would be choosing. Cosmos currently ranks #9,296 in the United States. After peaking in the 1970s it fell out of use, and is now climbing again — a classic revival. Everything else — how it sounds with your surname, who it reminds you of — is yours.