What origin is the name Janusz?

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

What are good sister names for Janusz?

Names from the same slavic tradition pair naturally with Janusz — for example Mila, Nadia, Tatiana. You can browse more on our slavic names page.

Janusz

Discover the meaning and origin of the name Janusz

Janusz

Boy

Slavic

2 syllables

Janusz is a Slavic boy's name meaning "God is gracious".

With Slavic roots, Janusz is a boy name that means "God is gracious". It has 2 syllables.

Origin: Slavic
Gender: Boy
Syllables: 2

Last updated 24 October 2026.

Meaning

God is gracious

Popularity

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

Quick answers about Janusz

What does Janusz mean?

Janusz is a boy name of Slavic origin meaning "God is gracious".

How popular is Janusz?

We have no birth-record ranking for Janusz: 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 Janusz

Mila Nadia Tatiana Danica Anya Natasha

How to say Janusz

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Name numerology

5is the Chaldean number for Janusz.

Number 5 is linked with curiosity, freedom and adventure.

More names with number 5

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

Combine Janusz with another name

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

Names with a similar meaning to Janusz

Janusz means "God is gracious" — these names share that spirit.

Jackson — "Jackson is an English surname meaning 'son of Jack'. Jack is itself a form of John, meaning 'God is gracious'." (English)
John — "John comes from the Hebrew Yochanan, meaning 'God is gracious'. It is the name of John the Baptist and John the Apostle." (Hebrew)
Mila — "Mila is a Slavic name from the word milu, meaning 'gracious' or 'dear'. It is also a short form of Ludmila and Camila." (Slavic)
Evan — "Evan is the Welsh form of John, meaning 'God is gracious'." (Welsh)
Jack — "Jack is a medieval English nickname for John, meaning 'God is gracious'. It is now often given on its own." (English)