Haruo

A boy's name of Japanese origin with 376 recorded U.S. births.

Boy's nameRare nameNot ranked recently

Meaning & Origin

A male given name from Japanese.

Haruo is a boy's baby name of Japanese origin, combining the kanji haru (spring, sunshine) and o (man, hero), meaning 'spring hero' or 'man of the spring season.'

In Japanese culture, spring carries deep associations with renewal, new beginnings, and cherry blossoms. Haruo is a traditional masculine name that connects a boy to the season of fresh starts — poetic and grounded at once.

EtymologyShow more

Names travel. They cross oceans, change spelling, shift pronunciation, and accumulate new associations with each culture that adopts them. Haruo is rooted in the Japanese tradition, but its presence in American naming since 1912 means it has been shaped by English phonetics, local customs, and the cultural context of the families who chose it.

Haruo’s rarity (376 recorded births) may indicate it is strongly tied to a specific cultural community or family tradition, rather than part of the broader American naming mainstream.

At a Glance

Unranked

Current Rank

376

Total births

Since 1912

1921

Peak year

32 births

Compare Haruo with another name

Popularity Over Time

Haruo has 24+ years of history in the U.S., first appearing in 1912.

First appeared: 1912Peak: 1921 (32 births)

Popularity by Decade

Decade-by-decade popularity data for Haruo
Decade	Births	Avg Rank	Trend
1930s	70	#2715	▼
1920s	201	#1902	▲
1910s	105	#2068	—

The Story of Haruo

A Greatest Generation name

Peaking in 1921, Haruo is a name steeped in history. Boys named Haruo are most likely born between 1912 and 1931.

How rare is Haruo?

With fewer than 500 recorded births, Haruo is an exceptionally rare name — a one-of-a-kind choice.

The journey through the decades

First appeared in the records in 1912, peaked in the 1920s with 201 births that decade, and has gracefully settled into a quieter chapter.

Haruo by the numbers

Would fill 8 school buses
Meeting one Haruo per day would take 1 years

Year-by-Year Data

View complete yearly data(24 years, 1912–1937)

Year-by-year popularity data for the name Haruo
Year	Births	Rank	Change
1937	5	#3752	0
1935	5	#3881	-3 (-37.5%)
1934	8	#2834	-5 (-38.5%)
1933	13	#2035	+1 (8.3%)
1932	12	#2243	0
1931	12	#2254	-3 (-20.0%)
1930	15	#2007	+6 (66.7%)
1929	9	#2839	-1 (-10.0%)
1928	10	#2737	-8 (-44.4%)
1927	18	#1909	+3 (20.0%)
1926	15	#2123	-6 (-28.6%)
1925	21	#1706	-7 (-25.0%)
1924	28	#1431	+7 (33.3%)
1923	21	#1717	+2 (10.5%)
1922	19	#1848	-13 (-40.6%)
1921	32	#1307	+4 (14.3%)
1920	28	#1403	+2 (7.7%)
1919	26	#1425	+4 (18.2%)
1918	22	#1625	+5 (29.4%)
1917	17	#1856	+3 (21.4%)

Source: U.S. Social Security Administration. Showing years with 5+ recorded births.

Frequently Asked Questions

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

Haruo is primarily a boy's name.

When was Haruo most popular?

Haruo reached its peak popularity in 1921 with 32 births that year. It is not currently in the top rankings.

How popular is the name Haruo?

Haruo is not currently in the top rankings but has been given to 376 babies in the U.S. since 1912. Its peak was in 1921.

Explore More

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Data source: U.S. Social Security Administration, 1912–1937