girl's name

Reia

  • Origin Japanese
  • Gender Girl
  • Letters 4
  • Popularity Rare
  • Births on record 354

Reia is a girl's name. In 2025 it was given to 18 babies in the United States. It is a rare choice.

  • Reia is a name of Japanese origin.
  • Peaked in 2021, when 31 babies were given the name.
  • It has been rising over the past decade.
  • Today about 1 in 184,196 babies in the United States is given this name.
  • First appears in US birth records in 1975.

Reia 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.

124
'70 '90 '00 '10 '20
Show the numbers
Births named Reia by decade in the United States
Decade Births
1970s 6
1990s 6
2000s 34
2010s 106
2020s (to 2025) 124

How popular is Reia?

In 2025, Reia was given to 18 babies in the United States. It is a rare choice.

Where Reia is used

Canada #3,741 5 in 2023
England & Wales #3,986 6 in 2025
United States #6,428 18 in 2025

The bar shows how near the top of each country's list the name sits, on a scale where #1 fills the row and #1,000 is a sliver. The figures beside it are the real rank and the babies recorded that year.

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 Reia

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

Parents who like Reia also like

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

Sibling names for Reia

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

Common questions about Reia

How popular is the name Reia?

In 2025, Reia was given to 18 babies in the United States. It is a rare choice.

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

Reia is given almost entirely to girls in birth records.

When was Reia most popular?

Reia peaked in 2021, when 31 babies were given the name. It has been rising over the past decade.

Is Reia a good name?

That is not something records can settle, but they can tell you what you would be choosing. Reia currently ranks #3,986 in the United States. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.