MallowbyNames

Hiroko

裕子hee-ROH-koh · One possible meaning is 'generous child' or 'broad-minded child', depending on the kanji used.

Peak popularity
1919
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Hiroko since 1914

Babies named Hiroko per year in U.S. Social Security records.

61319192019602000Most births 1919Girls
Data table (by decade)
DecadeGirls
1910s38
1920s109
1930s85
1940s20
1950s0
1960s0
1970s21
1980s50
1990s5
2000s0
2010s0
2020s0

Meaning & origin

Hiroko is a Japanese name meaning 'generous child' or 'broad-minded child,' reflecting common elements in traditional Japanese feminine names. It first appeared in U.S. records in 1914, with its peak year in 1919, indicating modest early 20th-century adoption among Japanese-American families. Despite its low rank in recent decades, Hiroko has maintained a stable trajectory, with occasional births each year. The name's usage remained concentrated in Japanese-American communities, with no top states recorded in the data. It is rarely chosen today but retains cultural significance.

Hiroko is a Japanese compound name. The first element, hiro, can mean 'generous,' 'broad,' or 'abundant,' depending on the kanji character chosen by the parents. The second element, ko, means 'child.' It has been a popular element in Japanese female names, especially in the early 20th century. The name has been used in Japan since at least the early 1900s.

Nicknames & variants

Nicknames: Hiro, Koko

Sibling names for Hiroko

Names that share Hiroko's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

H is for Hiroko, our favorite little girl.

H is for Hiroko…”

In a Mallowby alphabet book, Hiroko's letter becomes Hiroko's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Hiroko's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Hiroko mean?
Hiroko typically means 'generous child' or 'broad-minded child,' but the exact meaning depends on the kanji characters used to write it.
How popular is the name Hiroko?
Hiroko peaked in 1919 in the U.S., but its current usage is very rare, with fewer than 5 births per year. It is not ranked in recent years.
Is Hiroko a boy or girl name?
Hiroko is almost exclusively a female name in Japan and the U.S.