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Home › Baby Names Directory › Haruo

Haruo

♂ Boy

How to Pronounce Haruo

Pronounced HAH-roo-oh /ˈhɑ.ɾu.o/Medium

Meaning: Haruo is a Japanese masculine name commonly formed from haru, 'spring', and o, 'man' or 'hero', giving a sense such as 'spring man' or 'springtime hero'. As with many Japanese names the precise meaning depends on the written characters a family chose; the reading here is the romanized form.Medium

In 30 seconds: Haruo is a Japanese name combining haru, 'spring', with o, 'man' or 'hero'. In US records it belongs to the pre-war Japanese-American community (said 'HAH-roo-oh').
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Origin MediumJapanese
MeaningHaruo is a Japanese masculine name commonly formed from haru, 'spring', and o, 'man' or 'hero', giving a sense such as 'spring man' or 'springtime hero'. As with many Japanese names the precise meaning depends on the written characters a family chose; the reading here is the romanized form.
U.S. rank (1937)#3752 ↗ Rising
1937 U.S. births5 boys (0.00% of U.S. boys)
Peak year1921
Total births (all-time)≈ 376

Popularity in the U.S. · SSA data

peak 192119121937

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Haruo is a Japanese masculine name, most often read as haru, 'spring', plus o, 'man' or 'hero'. In the United States it appears among the Issei and Nisei - first- and second-generation Japanese Americans - in the early twentieth century. Its narrow span in the records, ending in the 1930s, mirrors the pressures that community faced in the years around the war.

Haruo was never common in American records - only a few dozen boys a year at its faint peak around 1921, tightly bound to the early Japanese-American community and its brief window before wartime disruption. It reads as a heritage name of that specific cohort, and it is best treated with care for the history it carries.

Did you know? The very short window in which Haruo appears in American records, the 1910s to the 1930s, reflects the early Japanese-American community whose growth was cut short by the upheavals surrounding the Second World War.
Overall data confidence 55%
References - Haruo — Japanese name; haru 'spring' + o 'man/hero'; pre-WWII Japanese-American cohort; romaji only

Variations

HaruoTeruoHarukoHaruto

Nicknames

HaruRuo

Famous Bearers

  • Famous bearers coming soon.

If you like Haruo…

Haruto— a modern Japanese name sharing the haru 'spring' element
Isamu— a fellow Japanese masculine name of the era
Noboru— another pre-war Japanese-American men's name
Mitsuo— a Japanese -o 'man/hero' name of similar shape

Explore names like Haruo

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Frequently Asked

What does the name Haruo mean?

Haruo is a Japanese name usually combining haru, 'spring', with o, meaning 'man' or 'hero'.

How do you pronounce Haruo?

It's said HAH-roo-oh /ˈhɑ.ɾu.o/ - three syllables, stress on the first.

Is Haruo a boy or girl name?

Haruo is used as a boy's name.

How popular is Haruo?

Haruo has always been rare in the US, tied to the pre-war Japanese-American community of the early twentieth century.

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