What origin is the name Sadasuke?

Sadasuke comes from Japanese naming traditions. Names from this origin often carry meanings tied to nature, virtues or heritage.

What are good sister names for Sadasuke?

Names from the same japanese tradition pair naturally with Sadasuke — for example Aya, Emi, Yuna. You can browse more on our japanese names page.

How is Sadasuke written in its native script?

Sadasuke is written さだすけ.

Sadasuke

Discover the meaning and origin of the name Sadasuke

Sadasuke

Boy

Japanese

4 syllables

Sadasuke (さだすけ) is a Japanese boy's name meaning "Righteous assistance".

The meaning of Sadasuke is "Righteous assistance" — a boy name of Japanese origin. At 8 letters it is a longer name, which leaves room for a nickname. It has 4 syllables.

Native script: さだすけ
Origin: Japanese
Gender: Boy
Syllables: 4

Last updated 24 October 2026.

Meaning

Righteous assistance

Popularity

No birth-record data (source: not in US birth records; popularity in India is not tracked)

Written as さだすけ

Quick answers about Sadasuke

What does Sadasuke mean?

Sadasuke is a boy name of Japanese origin meaning "Righteous assistance".

How popular is Sadasuke?

We have no birth-record ranking for Sadasuke: it is not in US records, and India publishes no national name rankings. The meter above fills in as parents here view, search for and save the name.