unisex name

Reiko

RAY-koh (Japanese)

  • Origin Japanese
  • Gender Unisex
  • Syllables 2
  • Letters 5
  • Births on record 714

Reiko is a unisex name with 2 syllables. In 2023 it was given to 9 babies in the United States. It was given to fewer than five babies in the most recent year of published figures for the United States.

  • Reiko is a name of Japanese origin.
  • Peaked in 1975, when 29 babies were given the name.
  • After peaking in the 1970s it fell out of use, and is now climbing again — a classic revival.
  • First appears in US birth records in 1921.
  • 2 syllables, with the stress on syllable 1.

Reiko Over Time

Births per decade in the United States, 1920s to 2020s. The striped bar is the 2020s, which so far covers 2020 to 2025.

145
'20 '30 '40 '50 '60 '70 '80 '90 '00 '10 '20
Show the numbers
Births named Reiko by decade in the United States
Decade Births
1920s 42
1930s 86
1940s 52
1950s 0
1960s 64
1970s 145
1980s 73
1990s 73
2000s 61
2010s 59
2020s (to 2025) 35

How Popular Is Reiko?

In 2023, Reiko was given to 9 babies in the United States. It was given to fewer than five babies in the most recent year of published figures for the United States.

Where Reiko Is Used

Canada #2,593 7 in 2016
England & Wales #5,376 3 in 2022
United States #10,436 9 in 2023

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 Reiko

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

Parents Who Like Reiko Also Like

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

How to Say Reiko

  • Japanese RAY-koh

Sibling Names for Reiko

Names from the same era that do not rhyme or share an initial with Reiko — the two things that make a sibling set grate.

Common Questions About Reiko

How popular is the name Reiko?

In 2023, Reiko was given to 9 babies in the United States. It was given to fewer than five babies in the most recent year of published figures for the United States.

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

Reiko is given almost entirely to girls in birth records.

How many syllables are in Reiko?

Reiko has 2 syllables.

When was Reiko most popular?

Reiko peaked in 1975, when 29 babies were given the name. After peaking in the 1970s it fell out of use, and is now climbing again — a classic revival.