What origin is the name Tadaji?

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

What are good sister names for Tadaji?

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

Tadaji

Discover the meaning and origin of the name Tadaji

Tadaji

Boy

Japanese

3 syllables

Tadaji (ただじ) is a Japanese boy's name meaning "Japanese for loyal and second son. A traditional name indicating the familial role and a commitment to fidelity.".

With Japanese roots, Tadaji is a boy name that means "Japanese for loyal and second son. A traditional name indicating the familial role and a commitment to fidelity.". It has 3 syllables.

Native script: ただじ
Origin: Japanese
Gender: Boy
Syllables: 3

Last updated 24 October 2026.

Meaning

Japanese for loyal and second son. A traditional name indicating the familial role and a commitment to fidelity.

Popularity

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

Written as ただじ

Quick answers about Tadaji

What does Tadaji mean?

Tadaji is a boy name of Japanese origin meaning "Japanese for loyal and second son. A traditional name indicating the familial role and a commitment to fidelity.".

How popular is Tadaji?

We have no birth-record ranking for Tadaji: 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 Tadaji

Aya Emi Yuna Sakura Kaori Aiko

How to say Tadaji

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Name numerology

3is the Chaldean number for Tadaji.

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 Tadaji with another name

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

Names with a similar meaning to Tadaji

Tadaji means "Japanese for loyal and second son. A traditional name indicating the familial role and a commitment to fidelity." — these names share that spirit.

Michael — "Michael comes from the Hebrew Mikha'el, a question meaning 'who is like God?'. It is the name of an archangel." (Hebrew)
Mason — "Mason is an English surname for a stoneworker, from the Old French masson. It is now used as a first name." (English)
Emily — "Emily comes from the Roman family name Aemilius, probably from the Latin aemulus, meaning 'rival' or 'eager to excel'." (Latin)
Logan — "Logan is a Scottish surname from a place name, from the Gaelic lagan, meaning 'little hollow'." (Scottish)
Elizabeth — "Elizabeth comes from the Hebrew Elisheva, meaning 'my God is an oath'. It is the name of John the Baptist's mother." (Hebrew)
Oliver — "Oliver probably comes from the Latin oliva, 'olive tree', though it may also come from a Germanic or Norse name." (Latin)
Harper — "Harper is an English occupational surname for a harp player. It became a popular first name in the 2000s." (English)
Avery — "Avery is an English surname from the Norman form of Alberich, a Germanic name meaning 'elf ruler'." (English)