Given name

Osamu

Osamu is a masculine given name from Japanese. It is used in English, Czech, and Tagalog.

Original Japanese致勲

Meaning & origin

Where it comes from

Osamu comes from Japanese.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Japanese おさむ (Osamu).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1920. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Osamu through the years

Babies since 1880
94
94 boys · 0 girls
Most popular year
1925
11 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
02.557.510192019401960198020002025Highest share 19250.0
Osamu in U.S. Social Security birth records, 1920–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 5 in 1997. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 11 in 1925. Published U.S. population figures for this spelling include 390 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Osamu’s family of names

In Japanese usage, Osamu is a Roman-alphabet rendering of おさむ. In Czech usage, Osamu was borrowed from the Japanese form おさむ. In Japanese usage, Osamu is a Roman-alphabet rendering of 修.

Walk Osamu’s family in the name graph

Osamu致勲おさむ摂平靖道収修蘊脩攻統紀

Inner ring: spellings · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Similar names

If you love Osamu, these share its style, era, origin or sound, from outside its own family.

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Yoshiro

“the good son; a free son”

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Yoshihiko is a masculine given name from Japanese.

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Yoshitaka is a masculine given name from Japanese.

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Sibling ideas

Names that share Osamu’s feel without repeating its first letter or rhyming with it.

A brother for Osamu

A sister for Osamu