girls' name · peaked 1919

Hiroko

Borrowed from Japanese ひろこ (Hiroko).

Every Hiroko since 1914 — 328 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
0.010.010.020.0218801900192019401960198020002020Peak 1919Girls
Rank 2025
among girls
Babies in 2025
<5
named Hiroko
Peak year
1919
19 babies
All-time total
328
since 1914

The story of Hiroko

Hiroko is not currently in use for newborns in the United States — fewer than five babies received the name in 2025. Its story lives in the historical record below.

Since 1914, 328 American babies have been named Hiroko. Its peak came in 1919, when 19 newborns received the name — the signature sound of the 1910s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Hiroko stood among all girls' names in any year, or use the compare tool to plot it against other names.

Hiroko year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1995
1990
1985 5 #11,263
1980 5 #10,947
1975 5 #9,577
1970
1965
1960
1955
1950
1945 6 #4,232
1940 9 #3,065
1935 12 #2,483
1930 9 #3,181
1925 14 #2,543
1920 10 #3,207
1915
1910
1905
1900
1895
1890
1885
1880

Famous people named Hiroko

  1. Hiroko Sano Soccer player · b. 1983

Ranked by global fame across Wikipedia editions (Pantheon project, MIT).

Frequently asked questions

What does the name Hiroko mean?

Borrowed from Japanese ひろこ (Hiroko).

How popular is the name Hiroko in 2025?

Hiroko did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.

How many people are named Hiroko?

328 babies have been named Hiroko in the United States since 1914, based on Social Security card applications.

When was the name Hiroko most popular?

Hiroko peaked in 1919, when 19 newborns received the name.

Is Hiroko a boy or girl name?

Hiroko is overwhelmingly a girl's name — 100% of babies with the name.

Is the name Hiroko rising or falling?

Hiroko has been roughly stable over the past decade.

Who are famous people named Hiroko?

Well-known people named Hiroko include Hiroko Sano (soccer player).

Names like Hiroko

Compare Hiroko with similar names →