Given name

Isamu

“one who has a lot of energy”

Isamu is used as a given name. One Japanese interpretation is “one who has a lot of energy.”

Original Japanese勇

Meaning & origin

What it means

One Japanese interpretation is “one who has a lot of energy.”

Where it comes from

An origin associated with this spelling is Japanese.

The story

Published U.S. birth records include this spelling as early as 1912. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Isamu through the years

Babies since 1880
562
562 boys · 0 girls
Most popular year
1922
40 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
010203040192019401960198020002025Highest share 19220.0
Isamu in U.S. Social Security birth records, 1912–2025, 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 6 in 2023. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 40 in 1922. Published U.S. population figures for this spelling include 307 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.

Isamu’s family of names

In Japanese usage, Isamu is a Roman-alphabet rendering of 勇.

Walk Isamu’s family in the name graph

Isamu勇

The ring: spellings.

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

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Appears in

Similar names

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

Japanese

Osamu

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

0Not recently recorded

>99% boys

Japanese

Isao

Isao is a masculine given name from Japanese. It is used in French.

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>99% boys

Japanese

Iwao

Iwao is a masculine given name from Japanese.

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>99% boys

Japanese

Shigeru

Shigeru is a masculine given name from Japanese.

0Not recently recorded

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Japanese

Yoshiro

“the good son; a free son”

0Not recently recorded

>99% boys

Japanese

Yoshiyuki

Yoshiyuki is a masculine given name from Japanese.

0Not recently recorded

>99% boys

Japanese

Yoshitaka

Yoshitaka is a masculine given name from Japanese.

0Not recently recorded

>99% boys

Japanese

Yoshinobu

Yoshinobu is a masculine given name from Japanese.

0Not recently recorded

>99% boys

Sibling ideas

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

A brother for Isamu

A sister for Isamu