Given name

Reiko

“one who is thankful”

Reiko is used as a given name. One Japanese interpretation is “one who is thankful.”

Original Japanese麗子

Meaning & origin

What it means

One Japanese interpretation is “one who is thankful.”

Where it comes from

An origin associated with this spelling is Japanese.

The story

Published U.S. birth records include this spelling as early as 1921. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Reiko through the years

Babies since 1880
690
19 boys · 671 girls
Most popular year
1975
29 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
−33%
Easing
Boys Girls
0510152019401960198020002025Highest share 1975Boys 0.0Girls 0.0
Reiko in U.S. Social Security birth records, 1921–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for girls is 9 in 2023. Later missing counts do not mean the name went unused. Its largest published annual count for girls was 23 in 1975. Published U.S. population figures for this spelling include 2,168 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Reiko’s family of names

Reiko has a related form in Rei. In Japanese usage, Reiko is a Roman-alphabet rendering of 令子. In Japanese usage, Reiko is a Roman-alphabet rendering of 怜子.

Walk Reiko’s family in the name graph

Reiko麗子礼子玲子怜子黎子鈴子霊子零子令子Rei

Inner ring: spellings · outer: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 1

Diminutives, pet forms, short forms and variants used alongside the name.

Similar names

If you love Reiko, these share its style, era, origin or sound, from outside its own family.

Japanese

Mikiko

Mikiko is a feminine given name from Japanese. It is used in English and Tagalog.

0Not recently recorded

>99% girls

Japanese

Taniko

Taniko is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Japanese

Satoko

Satoko is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Japanese

Junko

Junko is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Japanese

Tango

Tango is a surname from Italian, ultimately from Japanese. It is used in English and Italian.

0Not recently recorded

>99% girls

Japanese

Yoshika

Yoshika is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Japanese

Yuko

Yuko is a feminine given name from Japanese. It is used in English, French, and Portuguese.

0Not recently recorded

>99% girls

Japanese

Yumika

Yumika is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Sibling ideas

Names that share Reiko’s feel without repeating its first letter or rhyming with it.

A brother for Reiko

A sister for Reiko