Given name

Kazuko

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

Original Japanese和香

Meaning & origin

Where it comes from

Kazuko comes from Japanese.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Japanese かずこ (Kazuko).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1915. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Kazuko through the years

Babies since 1880
398
0 boys · 398 girls
Most popular year
1927
63 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
0204060192019401960198020002025Highest share 19270.0
Kazuko in U.S. Social Security birth records, 1915–2025, per million girls born. 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 5 in 1945. Later missing counts do not mean the name went unused. Its largest published annual count for girls was 63 in 1927. Published U.S. population figures for this spelling include 1,846 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.

Kazuko’s family of names

In Portuguese usage, Kazuko was borrowed from the Japanese form かずこ. In Japanese usage, Kazuko is a Roman-alphabet rendering of 佳寿子. In Japanese usage, Kazuko is a Roman-alphabet rendering of 加寿子.

Walk Kazuko’s family in the name graph

KazukoKazuco和香和子加寿子佳寿子量子かずこ

Inner ring: spellings · outer: across languages.

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

Across languages 1

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

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

Japanese

Kikuko

Kikuko is a feminine given name from Japanese. It is used in English, French, and Tagalog.

0Not recently recorded

>99% girls

Japanese

Asako

Asako is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Japanese

Kayoko

Kayoko is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Japanese

Teruko

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

0Not recently recorded

>99% girls

Japanese

Kazue

Kazue is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Japanese

Nobuko

Nobuko is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Japanese

Takeko

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

0Not recently recorded

>99% girls

Japanese

Saeko

Saeko is a feminine given name from Japanese.

0Not recently recorded

>99% girls

Sibling ideas

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

A brother for Kazuko

A sister for Kazuko