What origin is the name Seisaku?

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

What are good sister names for Seisaku?

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

How is Seisaku written in its native script?

Seisaku is written せいさく.

Seisaku

Discover the meaning and origin of the name Seisaku

Seisaku

Boy

Japanese

3 syllables

Seisaku (せいさく) is a Japanese boy's name meaning "Holy creation or pure work".

The meaning of Seisaku is "Holy creation or pure work" — a boy name of Japanese origin. It has 3 syllables.

Native script: せいさく
Origin: Japanese
Gender: Boy
Syllables: 3

Last updated 24 October 2026.

Meaning

Holy creation or pure work

Popularity

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

Written as せいさく

Quick answers about Seisaku

What does Seisaku mean?

Seisaku is a boy name of Japanese origin meaning "Holy creation or pure work".

How popular is Seisaku?

We have no birth-record ranking for Seisaku: 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.

Sister names that go with Seisaku

Aya Emi Yuna Sakura Kaori Aiko

How to say Seisaku

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Name numerology

3is the Chaldean number for Seisaku.

Number 3 is linked with creativity, joy and self-expression.

More names with number 3

Numerology is a cultural tradition for fun, not a prediction.

Combine Seisaku with another name

Our free name combiner blends two names into new baby name ideas.

Names with a similar meaning to Seisaku

Seisaku means "Holy creation or pure work" — these names share that spirit.

Amelia — "Amelia comes from the Germanic amal, meaning 'work' or 'industrious'. It is also used as a form of Emilia." (German)
Arianna — "Arianna is the Italian form of Ariadne, from the Greek, meaning 'most holy'." (Italian)

More names by meaning: Boy Names That Mean God & Divine · Boy Names That Mean Purity