boy's name

Caelus

  • Gender Boy
  • Letters 6
  • Popularity Rare
  • Births on record 37

Caelus is a boy's name. In 2025 it was given to 9 babies in the United States. It is a rare choice.

  • Peaked in 2024, when 12 babies were given the name.
  • It is a recent arrival in the birth records.
  • Today about 1 in 368,460 babies in the United States is given this name.
  • First appears in US birth records in 2022.

Caelus over time

Births per decade in the United States, 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.

37
'20
Show the numbers
Births named Caelus by decade in the United States
Decade Births
2020s (to 2025) 37

How popular is Caelus?

In 2025, Caelus was given to 9 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 Caelus

These names rose and fell in the same era, which is why they tend to sound like they belong together.

Parents who like Caelus also like

Names whose popularity has risen and fallen in step with Caelus over the last century — the same taste, a different name.

Sibling names for Caelus

Names from the same era that won't rhyme or share an initial with Caelus — the two things that make a sibling set grate.

Common questions about Caelus

How popular is the name Caelus?

In 2025, Caelus was given to 9 babies in the United States. It is a rare choice.

Is Caelus a girl's or a boy's name?

Caelus is given almost entirely to boys in birth records.

When was Caelus most popular?

Caelus peaked in 2024, when 12 babies were given the name. It is a recent arrival in the birth records.

Is Caelus a good name?

That is not something records can settle, but they can tell you what you would be choosing. Caelus currently ranks #8,438 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.