Hideo

♂ Boy

Pronounced hee-DEH-oh /hiˈdeɪ.oʊ/Medium

Meaning: Hideo is a Japanese given name usually written with characters meaning 'excellent, superior' (hide) and 'man' or 'hero' (o), giving 'excellent man' or 'superior hero.' In America it appears almost entirely among Japanese-immigrant (Issei and Nisei) families of the early twentieth century.Medium

In 30 seconds: Hideo is a Japanese name meaning 'excellent man' or 'superior hero.' In American records it appears only among Japanese-American families in a narrow early-century window, from 1910 to 1944.

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Origin MediumJapanese

MeaningHideo is a Japanese given name usually written with characters meaning 'excellent, superior' (hide) and 'man' or 'hero' (o), giving 'excellent man' or 'superior hero.' In America it appears almost entirely among Japanese-immigrant (Issei and Nisei) families of the early twentieth century.

U.S. rank (1944)#3269 ↗ Rising

1944 U.S. births6 boys (0.00% of U.S. boys)

Peak year1925

Total births (all-time)≈ 805

Popularity in the U.S. · SSA data

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

Hideo is a well-established Japanese name, its characters carrying the sense of an 'excellent' or 'superior man.' It came to America with Japanese immigrants in the early twentieth century and belonged to the Issei and Nisei generations building lives on the West Coast and in Hawaii — communities whose naming patterns are written into these records.

The name's abrupt vanishing from American records in the early nineteen-forties is not a change in fashion but a mark of history: the forced relocation and internment of Japanese Americans during the war disrupted these families profoundly. Hideo remains a common, respected name in Japan today, and in the United States it stands as a link to that early immigrant generation.

Did you know? Hideo's American record is brief and historically poignant: it runs only from about 1910 to 1944, cresting around 1925. That the name effectively disappears from U.S. birth records in the early nineteen-forties reflects the wartime upheaval and mass internment of Japanese-American families during the Second World War.

Overall data confidence 70%

References — Hideo — Japanese hide 'excellent' + o 'man/hero'; Issei/Nisei cohort; records end ~1944 (wartime internment)

Variations

HidetoHideki

Nicknames

HideDeo

Famous Bearers

Famous bearers coming soon.

If you like Hideo…

Kenji— a like Japanese boy's name of the same immigrant generation

Masao— shares the Japanese -o 'man/hero' ending

Takeo— another Japanese name of the era with the -o ending

Hiroshi— shares Hideo's Japanese roots

Haruki— a similarly popular pick

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Frequently Asked

What does the name Hideo mean?

Hideo is Japanese for 'excellent man' or 'superior hero,' from hide 'excellent' and o 'man, hero.'

How do you pronounce Hideo?

It's said hee-DEH-oh — three syllables, with a gentle stress on the middle.

Is Hideo a boy or girl name?

Hideo is a boy's name.

Is Hideo making a comeback?

In the United States it stays rare and heritage-linked; in Japan it has long been a common, well-loved name.